convergence | child places |
greater than |
Lyon (county) |
greater than |
Madison (county) |
greater than |
Mahaska (county) |
greater than |
Marion (county) |
greater than |
Marshall (county) |
greater than |
Mills (county) |
greater than |
Mitchell (county) |
greater than |
Monona (county) |
greater than |
Monroe (county) |
greater than |
Montgomery (county) |
greater than |
Muscatine (county) |
greater than |
O'Brien (county) |
greater than |
Osceola (county) |
greater than |
Page (county) |
greater than |
Palo Alto (county) |
greater than |
Plymouth (county) |
greater than |
Pocahontas (county) |
greater than |
Polk (county) |
greater than |
Pottawattamie (county) |
greater than |
Poweshiek (county) |
greater than |
Ringgold (county) |
greater than |
Sac (county) |
greater than |
Scott (county) |
greater than |
Shelby (county) |
greater than |
Sioux (county) |
greater than |
Story (county) |
greater than |
Tama (county) |
greater than |
Taylor (county) |
greater than |
Union (county) |
greater than |
Van Buren (county) |
greater than |
Wapello (county) |
greater than |
Warren (county) |
greater than |
Washington (county) |
greater than |
Wayne (county) |
greater than |
Webster (county) |
greater than |
Winnebago (county) |
greater than |
Winneshiek (county) |
greater than |
Woodbury (county) |
greater than |
Worth (county) |
greater than |
Wright (county) |
greater than |
Adair (county) |
greater than |
Adams (county) |
greater than |
Allamakee (county) |
greater than |
Appanoose (county) |
greater than |
Audubon (county) |
greater than |
Benton (county) |
greater than |
Black Hawk (county) |
greater than |
Boone (county) |
greater than |
Bremer (county) |
greater than |
Buchanan (county) |
greater than |
Buena Vista (county) |
greater than |
Butler (county) |
greater than |
Calhoun (county) |
greater than |
Carroll (county) |
greater than |
Cass (county) |
greater than |
Cedar (county) |
greater than |
Cerro Gordo (county) |
greater than |
Cherokee (county) |
greater than |
Chickasaw (county) |
greater than |
Clarke (county) |
greater than |
Clay (county) |
greater than |
Clayton (county) |
greater than |
Clinton (county) |
greater than |
Crawford (county) |
greater than |
Dallas (county) |
greater than |
Davis (county) |
greater than |
Decatur (county) |
greater than |
Delaware (county) |
greater than |
Des Moines (county) |
greater than |
Dickinson (county) |
greater than |
Dubuque (county) |
greater than |
Emmet (county) |
greater than |
Fayette (county) |
greater than |
Floyd (county) |
greater than |
Franklin (county) |
greater than |
Fremont (county) |
greater than |
Greene (county) |
greater than |
Grundy (county) |
greater than |
Guthrie (county) |
greater than |
Hamilton (county) |
greater than |
Hancock (county) |
greater than |
Hardin (county) |
greater than |
Harrison (county) |
greater than |
Henry (county) |
greater than |
Howard (county) |
greater than |
Humboldt (county) |
greater than |
Ida (county) |
greater than |
Iowa (county) |
greater than |
Jackson (county) |
greater than |
Jasper (county) |
greater than |
Jefferson (county) |
greater than |
Johnson (county) |
greater than |
Jones (county) |
greater than |
Keokuk (county) |
greater than |
Kossuth (county) |
greater than |
Lee (county) |
greater than |
Linn (county) |
greater than |
Louisa (county) |
greater than |
Lucas (county) |
greater than |
Thor (quadrangle) |
greater than |
Freeport (quadrangle) |
greater than |
Doon (quadrangle) |
greater than |
Vail (quadrangle) |
greater than |
Ryan (quadrangle) |
greater than |
Gray (quadrangle) |
greater than |
Elma (quadrangle) |
greater than |
Vail NE (quadrangle) |
greater than |
Superior (quadrangle) |
greater than |
Russell (quadrangle) |
greater than |
Ruthven (quadrangle) |
greater than |
Whittemore (quadrangle) |
greater than |
Wightman (quadrangle) |
greater than |
Williams (quadrangle) |
greater than |
Williamsburg (quadrangle) |
greater than |
Williamsburg NW (quadrangle) |
greater than |
Williamstown (quadrangle) |
greater than |
Wilton (quadrangle) |
greater than |
Winfield North (quadrangle) |
greater than |
Winfield South (quadrangle) |
greater than |
Winterset (quadrangle) |
greater than |
Winthrop (quadrangle) |
greater than |
Wiota (quadrangle) |
greater than |
Woden (quadrangle) |
greater than |
Woodbine (quadrangle) |
greater than |
Woodburn (quadrangle) |
greater than |
Woodland (quadrangle) |
greater than |
Woodward (quadrangle) |
greater than |
Woolstock (quadrangle) |
greater than |
Wyoming East (quadrangle) |
greater than |
Wyoming West (quadrangle) |
greater than |
Yale (quadrangle) |
greater than |
Yetter (quadrangle) |
greater than |
Zaneta (quadrangle) |
greater than |
Zearing (quadrangle) |
greater than |
Zion (quadrangle) |
greater than |
Zwingle (quadrangle) |
greater than |
Victor (quadrangle) |
greater than |
Villisca (quadrangle) |
greater than |
Vincent (quadrangle) |
greater than |
Vinton (quadrangle) |
greater than |
Viola Center (quadrangle) |
greater than |
Volga (quadrangle) |
greater than |
Wadena (quadrangle) |
greater than |
Walcott (quadrangle) |
greater than |
Wales (quadrangle) |
greater than |
Walker (quadrangle) |
greater than |
Wallin (quadrangle) |
greater than |
Wallingford (quadrangle) |
greater than |
Walnut (quadrangle) |
greater than |
Wapello (quadrangle) |
greater than |
Washington (quadrangle) |
greater than |
Washta (quadrangle) |
greater than |
Waterloo North (quadrangle) |
greater than |
Waterloo South (quadrangle) |
greater than |
Waterville (quadrangle) |
greater than |
Waucoma (quadrangle) |
greater than |
Waukee (quadrangle) |
greater than |
Waukon (quadrangle) |
greater than |
Waukon NW (quadrangle) |
greater than |
Waverly (quadrangle) |
greater than |
Wayland (quadrangle) |
greater than |
Webb (quadrangle) |
greater than |
Webster City (quadrangle) |
greater than |
Weldon (quadrangle) |
greater than |
Weller (quadrangle) |
greater than |
Wellman (quadrangle) |
greater than |
Wellsburg (quadrangle) |
greater than |
Wesley (quadrangle) |
greater than |
West Bend (quadrangle) |
greater than |
West Bend NE (quadrangle) |
greater than |
West Branch (quadrangle) |
greater than |
West Burlington (quadrangle) |
greater than |
West Chester (quadrangle) |
greater than |
West Grove (quadrangle) |
greater than |
West Liberty (quadrangle) |
greater than |
West Liberty SW (quadrangle) |
greater than |
West Point (quadrangle) |
greater than |
West Union (quadrangle) |
greater than |
What Cheer (quadrangle) |
greater than |
Wheatland (quadrangle) |
greater than |
Swedesburg (quadrangle) |
greater than |
Swisher (quadrangle) |
greater than |
Tabor (quadrangle) |
greater than |
Tabor NE (quadrangle) |
greater than |
Tabor SW (quadrangle) |
greater than |
Tama (quadrangle) |
greater than |
Taylor (quadrangle) |
greater than |
Templeton (quadrangle) |
greater than |
Terril (quadrangle) |
greater than |
Thompson (quadrangle) |
greater than |
Thornton (quadrangle) |
greater than |
Thorpe (quadrangle) |
greater than |
Tiffin (quadrangle) |
greater than |
Tingley (quadrangle) |
greater than |
Tingley NE (quadrangle) |
greater than |
Tipton East (quadrangle) |
greater than |
Tipton West (quadrangle) |
greater than |
Titonka (quadrangle) |
greater than |
Traer (quadrangle) |
greater than |
Trenton (quadrangle) |
greater than |
Treynor (quadrangle) |
greater than |
Tripoli (quadrangle) |
greater than |
Tripoli NW (quadrangle) |
greater than |
Troy Mills (quadrangle) |
greater than |
Truro (quadrangle) |
greater than |
Underwood (quadrangle) |
greater than |
Union (quadrangle) |
greater than |
Union Center (quadrangle) |
greater than |
Union Center NW (quadrangle) |
greater than |
Union Center SE (quadrangle) |
greater than |
Union Center SW (quadrangle) |
greater than |
Union Mills (quadrangle) |
greater than |
Unionville (quadrangle) |
greater than |
Unique (quadrangle) |
greater than |
University Park (quadrangle) |
greater than |
Van Horne (quadrangle) |
greater than |
Van Wert (quadrangle) |
greater than |
Varina (quadrangle) |
greater than |
Ventura Heights (quadrangle) |
greater than |
Silver Lake (quadrangle) |
greater than |
Sioux Center (quadrangle) |
greater than |
Sioux Rapids (quadrangle) |
greater than |
Sioux Rapids SE (quadrangle) |
greater than |
Slater (quadrangle) |
greater than |
Sloan (quadrangle) |
greater than |
Smithland (quadrangle) |
greater than |
Solon (quadrangle) |
greater than |
South English (quadrangle) |
greater than |
Spencer (quadrangle) |
greater than |
Sperry (quadrangle) |
greater than |
Spirit Lake (quadrangle) |
greater than |
Spirit Lake SE (quadrangle) |
greater than |
Springville (quadrangle) |
greater than |
Stanhope (quadrangle) |
greater than |
Stanley (quadrangle) |
greater than |
Stanton (quadrangle) |
greater than |
Stanton SW (quadrangle) |
greater than |
Stanwood (quadrangle) |
greater than |
State Center (quadrangle) |
greater than |
State Center NW (quadrangle) |
greater than |
Steamboat Rock (quadrangle) |
greater than |
Stockport (quadrangle) |
greater than |
Storm Lake (quadrangle) |
greater than |
Storm Lake NE (quadrangle) |
greater than |
Story City (quadrangle) |
greater than |
Stout (quadrangle) |
greater than |
Stratford (quadrangle) |
greater than |
Strawberry Point (quadrangle) |
greater than |
Stuart North (quadrangle) |
greater than |
Stuart South (quadrangle) |
greater than |
Sully (quadrangle) |
greater than |
Sumner (quadrangle) |
greater than |
Sumner SW (quadrangle) |
greater than |
Sutherland East (quadrangle) |
greater than |
Sutherland West (quadrangle) |
greater than |
Swaledale (quadrangle) |
greater than |
Swea City (quadrangle) |
greater than |
Sac City East (quadrangle) |
greater than |
Sac City West (quadrangle) |
greater than |
Saint Charles (quadrangle) |
greater than |
Saint Charles NW (quadrangle) |
greater than |
Saint Joseph (quadrangle) |
greater than |
Saint Lucas (quadrangle) |
greater than |
Saint Olaf (quadrangle) |
greater than |
Salem (quadrangle) |
greater than |
Salina (quadrangle) |
greater than |
Sanborn (quadrangle) |
greater than |
Saratoga (quadrangle) |
greater than |
Saude (quadrangle) |
greater than |
Schaller North (quadrangle) |
greater than |
Schaller South (quadrangle) |
greater than |
Schleswig (quadrangle) |
greater than |
Scotch Grove (quadrangle) |
greater than |
Scotch Ridge (quadrangle) |
greater than |
Scranton (quadrangle) |
greater than |
Searsboro (quadrangle) |
greater than |
Selma (quadrangle) |
greater than |
Seneca (quadrangle) |
greater than |
Sergeant Bluff (quadrangle) |
greater than |
Sexton (quadrangle) |
greater than |
Seymour East (quadrangle) |
greater than |
Seymour West (quadrangle) |
greater than |
Shannon City (quadrangle) |
greater than |
Sheffield (quadrangle) |
greater than |
Shelby (quadrangle) |
greater than |
Sheldon (quadrangle) |
greater than |
Sheldon Creek (quadrangle) |
greater than |
Sheldon SE (quadrangle) |
greater than |
Shell Rock (quadrangle) |
greater than |
Shellsburg (quadrangle) |
greater than |
Shenandoah East (quadrangle) |
greater than |
Shenandoah West (quadrangle) |
greater than |
Sheridan (quadrangle) |
greater than |
Sherrill (quadrangle) |
greater than |
Sibley East (quadrangle) |
greater than |
Sibley West (quadrangle) |
greater than |
Sidney (quadrangle) |
greater than |
Sigourney (quadrangle) |
greater than |
Quasqueton (quadrangle) |
greater than |
Quimby (quadrangle) |
greater than |
Quimby SE (quadrangle) |
greater than |
Radcliffe (quadrangle) |
greater than |
Randolph (quadrangle) |
greater than |
Readlyn (quadrangle) |
greater than |
Red Oak North (quadrangle) |
greater than |
Red Oak South (quadrangle) |
greater than |
Redfield (quadrangle) |
greater than |
Reinbeck (quadrangle) |
greater than |
Rembrandt (quadrangle) |
greater than |
Remsen (quadrangle) |
greater than |
Renwick (quadrangle) |
greater than |
Rhodes (quadrangle) |
greater than |
Riceville (quadrangle) |
greater than |
Richard (quadrangle) |
greater than |
Richland (quadrangle) |
greater than |
Ricketts (quadrangle) |
greater than |
Ridgeway (quadrangle) |
greater than |
Ringsted (quadrangle) |
greater than |
Rippey (quadrangle) |
greater than |
Rising Sun (quadrangle) |
greater than |
Riverside (quadrangle) |
greater than |
Riverton (quadrangle) |
greater than |
Rochester (quadrangle) |
greater than |
Rock Rapids (quadrangle) |
greater than |
Rock Valley (quadrangle) |
greater than |
Rockford (quadrangle) |
greater than |
Rockwell City (quadrangle) |
greater than |
Rolfe (quadrangle) |
greater than |
Rose Hill (quadrangle) |
greater than |
Roseville (quadrangle) |
greater than |
Rosserdale (quadrangle) |
greater than |
Rossville (quadrangle) |
greater than |
Royal (quadrangle) |
greater than |
Rudd (quadrangle) |
greater than |
Runnells (quadrangle) |
greater than |
Rush Lake East (quadrangle) |
greater than |
Rush Lake West (quadrangle) |
greater than |
Parkersburg (quadrangle) |
greater than |
Paton (quadrangle) |
greater than |
Patterson (quadrangle) |
greater than |
Paullina (quadrangle) |
greater than |
Pekin (quadrangle) |
greater than |
Pella (quadrangle) |
greater than |
Peoria (quadrangle) |
greater than |
Peosta (quadrangle) |
greater than |
Perry (quadrangle) |
greater than |
Persia (quadrangle) |
greater than |
Petersburg (quadrangle) |
greater than |
Peterson (quadrangle) |
greater than |
Peterson SE (quadrangle) |
greater than |
Peterson SW (quadrangle) |
greater than |
Pierson (quadrangle) |
greater than |
Pilot Knob (quadrangle) |
greater than |
Pisgah (quadrangle) |
greater than |
Pitzer (quadrangle) |
greater than |
Plainfield (quadrangle) |
greater than |
Plano (quadrangle) |
greater than |
Pleasant Grove (quadrangle) |
greater than |
Pleasantville (quadrangle) |
greater than |
Plessis (quadrangle) |
greater than |
Plover (quadrangle) |
greater than |
Pocahontas (quadrangle) |
greater than |
Polk City (quadrangle) |
greater than |
Pomeroy (quadrangle) |
greater than |
Popejoy (quadrangle) |
greater than |
Portsmouth (quadrangle) |
greater than |
Postville (quadrangle) |
greater than |
Postville NW (quadrangle) |
greater than |
Prairie City (quadrangle) |
greater than |
Prairie Rose Lake (quadrangle) |
greater than |
Prairieburg (quadrangle) |
greater than |
Prescott (quadrangle) |
greater than |
Preston (quadrangle) |
greater than |
Primghar (quadrangle) |
greater than |
Protivin (quadrangle) |
greater than |
Pulaski (quadrangle) |
greater than |
Nora Springs (quadrangle) |
greater than |
North Branch (quadrangle) |
greater than |
North English (quadrangle) |
greater than |
Norwalk (quadrangle) |
greater than |
Oakland (quadrangle) |
greater than |
Oakland Acres (quadrangle) |
greater than |
Oakville (quadrangle) |
greater than |
Ocheyedan (quadrangle) |
greater than |
Odebolt East (quadrangle) |
greater than |
Odebolt West (quadrangle) |
greater than |
Oelwein (quadrangle) |
greater than |
Oelwein SE (quadrangle) |
greater than |
Ogden (quadrangle) |
greater than |
Okoboji (quadrangle) |
greater than |
Olaf (quadrangle) |
greater than |
Ollie (quadrangle) |
greater than |
Olmitz (quadrangle) |
greater than |
Onawa (quadrangle) |
greater than |
Orange City (quadrangle) |
greater than |
Orchard (quadrangle) |
greater than |
Orient (quadrangle) |
greater than |
Osage (quadrangle) |
greater than |
Osage SW (quadrangle) |
greater than |
Osceola (quadrangle) |
greater than |
Oskaloosa (quadrangle) |
greater than |
Otley (quadrangle) |
greater than |
Oto (quadrangle) |
greater than |
Ottumwa North (quadrangle) |
greater than |
Ottumwa South (quadrangle) |
greater than |
Owasa (quadrangle) |
greater than |
Oxford (quadrangle) |
greater than |
Oxford Junction (quadrangle) |
greater than |
Oyens (quadrangle) |
greater than |
Palmer (quadrangle) |
greater than |
Panama (quadrangle) |
greater than |
Panora (quadrangle) |
greater than |
Panther (quadrangle) |
greater than |
Paris (quadrangle) |
greater than |
Montour (quadrangle) |
greater than |
Moorhead (quadrangle) |
greater than |
Moorhead NW (quadrangle) |
greater than |
Moorhead SE (quadrangle) |
greater than |
Moorland (quadrangle) |
greater than |
Moravia (quadrangle) |
greater than |
Morley (quadrangle) |
greater than |
Morning Sun (quadrangle) |
greater than |
Morton Mills (quadrangle) |
greater than |
Moulton (quadrangle) |
greater than |
Mount Ayr (quadrangle) |
greater than |
Mount Pleasant (quadrangle) |
greater than |
Mount Vernon (quadrangle) |
greater than |
Mount Zion (quadrangle) |
greater than |
Moville (quadrangle) |
greater than |
Murray (quadrangle) |
greater than |
Muscatine NW (quadrangle) |
greater than |
Mystic (quadrangle) |
greater than |
Nashua (quadrangle) |
greater than |
Nashua NW (quadrangle) |
greater than |
Neola (quadrangle) |
greater than |
Nevada (quadrangle) |
greater than |
Nevinville (quadrangle) |
greater than |
New Albin (quadrangle) |
greater than |
New Hampton (quadrangle) |
greater than |
New Hartford (quadrangle) |
greater than |
New Haven (quadrangle) |
greater than |
New London (quadrangle) |
greater than |
New Market (quadrangle) |
greater than |
New Providence (quadrangle) |
greater than |
New Sharon (quadrangle) |
greater than |
New Vienna (quadrangle) |
greater than |
New Virginia (quadrangle) |
greater than |
Newbern (quadrangle) |
greater than |
Newburg (quadrangle) |
greater than |
Newell East (quadrangle) |
greater than |
Newell West (quadrangle) |
greater than |
Newhall (quadrangle) |
greater than |
Newton (quadrangle) |
greater than |
Nichols (quadrangle) |
greater than |
Martensdale (quadrangle) |
greater than |
Mason City (quadrangle) |
greater than |
Mason City SE (quadrangle) |
greater than |
Masonville (quadrangle) |
greater than |
Massena (quadrangle) |
greater than |
Matlock (quadrangle) |
greater than |
Maurice (quadrangle) |
greater than |
Maxwell (quadrangle) |
greater than |
May City (quadrangle) |
greater than |
Maynard (quadrangle) |
greater than |
McCallsburg (quadrangle) |
greater than |
McCausland (quadrangle) |
greater than |
McClelland (quadrangle) |
greater than |
McIntire (quadrangle) |
greater than |
Mechanicsville (quadrangle) |
greater than |
Mediapolis (quadrangle) |
greater than |
Medora (quadrangle) |
greater than |
Melbourne (quadrangle) |
greater than |
Melcher-Dallas (quadrangle) |
greater than |
Melrose (quadrangle) |
greater than |
Melvin (quadrangle) |
greater than |
Menlo (quadrangle) |
greater than |
Merle Junction (quadrangle) |
greater than |
Middle Amana (quadrangle) |
greater than |
Miles (quadrangle) |
greater than |
Milford (quadrangle) |
greater than |
Miller (quadrangle) |
greater than |
Millersburg (quadrangle) |
greater than |
Millnerville (quadrangle) |
greater than |
Milo (quadrangle) |
greater than |
Milton (quadrangle) |
greater than |
Mineola (quadrangle) |
greater than |
Mingo (quadrangle) |
greater than |
Missouri Valley NW (quadrangle) |
greater than |
Mitchellville (quadrangle) |
greater than |
Monona (quadrangle) |
greater than |
Monroe (quadrangle) |
greater than |
Montezuma (quadrangle) |
greater than |
Monticello (quadrangle) |
greater than |
Littleport (quadrangle) |
greater than |
Littleton (quadrangle) |
greater than |
Livermore (quadrangle) |
greater than |
Lockridge East (quadrangle) |
greater than |
Lockridge West (quadrangle) |
greater than |
Logan (quadrangle) |
greater than |
Lohrville (quadrangle) |
greater than |
Lone Rock (quadrangle) |
greater than |
Lone Tree (quadrangle) |
greater than |
Lorimor North (quadrangle) |
greater than |
Lorimor South (quadrangle) |
greater than |
Loring (quadrangle) |
greater than |
Lost Nation (quadrangle) |
greater than |
Lourdes (quadrangle) |
greater than |
Lovilia (quadrangle) |
greater than |
Lowden (quadrangle) |
greater than |
Lowell (quadrangle) |
greater than |
Lu Verne (quadrangle) |
greater than |
Lucas (quadrangle) |
greater than |
Luther (quadrangle) |
greater than |
Luton (quadrangle) |
greater than |
Lytton (quadrangle) |
greater than |
Mackey (quadrangle) |
greater than |
Macksburg (quadrangle) |
greater than |
Madrid NW (quadrangle) |
greater than |
Malcom (quadrangle) |
greater than |
Mallard (quadrangle) |
greater than |
Malone (quadrangle) |
greater than |
Maloy (quadrangle) |
greater than |
Malvern (quadrangle) |
greater than |
Manchester (quadrangle) |
greater than |
Manilla (quadrangle) |
greater than |
Manly (quadrangle) |
greater than |
Manning (quadrangle) |
greater than |
Manning SE (quadrangle) |
greater than |
Manson (quadrangle) |
greater than |
Mapleton (quadrangle) |
greater than |
Mapleton SE (quadrangle) |
greater than |
Maquoketa (quadrangle) |
greater than |
Marcus (quadrangle) |
greater than |
Marengo (quadrangle) |
greater than |
Marion (quadrangle) |
greater than |
Marshalltown (quadrangle) |
greater than |
Lafayette (quadrangle) |
greater than |
Lake City (quadrangle) |
greater than |
Lake Park (quadrangle) |
greater than |
Lake Park SE (quadrangle) |
greater than |
Lake View (quadrangle) |
greater than |
Lakeside (quadrangle) |
greater than |
Lakota (quadrangle) |
greater than |
Lamoni North (quadrangle) |
greater than |
Lamont (quadrangle) |
greater than |
Lanesboro (quadrangle) |
greater than |
Lanyon (quadrangle) |
greater than |
Larchwood (quadrangle) |
greater than |
Latimer (quadrangle) |
greater than |
Laurel (quadrangle) |
greater than |
Laurens (quadrangle) |
greater than |
Lawler (quadrangle) |
greater than |
Lawton (quadrangle) |
greater than |
Le Grand (quadrangle) |
greater than |
Le Mars (quadrangle) |
greater than |
Le Roy (quadrangle) |
greater than |
Lebanon (quadrangle) |
greater than |
Ledyard (quadrangle) |
greater than |
Lehigh (quadrangle) |
greater than |
Leighton (quadrangle) |
greater than |
Leisure Lake (quadrangle) |
greater than |
Lenox (quadrangle) |
greater than |
Leon (quadrangle) |
greater than |
Lester (quadrangle) |
greater than |
Letts (quadrangle) |
greater than |
Lewis (quadrangle) |
greater than |
Libertyville (quadrangle) |
greater than |
Lime City (quadrangle) |
greater than |
Lime Springs (quadrangle) |
greater than |
Lime Springs NW (quadrangle) |
greater than |
Lincoln (quadrangle) |
greater than |
Little Cedar (quadrangle) |
greater than |
Little Rock (quadrangle) |
greater than |
Ivester (quadrangle) |
greater than |
Jacksonville (quadrangle) |
greater than |
James (quadrangle) |
greater than |
Jamison (quadrangle) |
greater than |
Jefferson East (quadrangle) |
greater than |
Jefferson West (quadrangle) |
greater than |
Jerico (quadrangle) |
greater than |
Jesup (quadrangle) |
greater than |
Jewell (quadrangle) |
greater than |
Kalona (quadrangle) |
greater than |
Kanawha (quadrangle) |
greater than |
Kanawha SE (quadrangle) |
greater than |
Kellerton (quadrangle) |
greater than |
Kellogg (quadrangle) |
greater than |
Kent (quadrangle) |
greater than |
Keosauqua (quadrangle) |
greater than |
Keota (quadrangle) |
greater than |
Keswick (quadrangle) |
greater than |
Keystone North (quadrangle) |
greater than |
Keystone South (quadrangle) |
greater than |
Killduff (quadrangle) |
greater than |
Kimballton (quadrangle) |
greater than |
Kingsley (quadrangle) |
greater than |
Kingsley NW (quadrangle) |
greater than |
Kinross (quadrangle) |
greater than |
Kirkville (quadrangle) |
greater than |
Kiron (quadrangle) |
greater than |
Knierim (quadrangle) |
greater than |
Knoxville (quadrangle) |
greater than |
Knoxville NW (quadrangle) |
greater than |
Knoxville SW (quadrangle) |
greater than |
La Moille (quadrangle) |
greater than |
La Motte (quadrangle) |
greater than |
La Porte City (quadrangle) |
greater than |
Lacelle (quadrangle) |
greater than |
Lacona (quadrangle) |
greater than |
Ladoga (quadrangle) |
greater than |
Ladora (quadrangle) |
greater than |
Hedrick (quadrangle) |
greater than |
Hiattsville (quadrangle) |
greater than |
Highlandville (quadrangle) |
greater than |
Hills (quadrangle) |
greater than |
Hillsboro (quadrangle) |
greater than |
Hinton (quadrangle) |
greater than |
Hiteman (quadrangle) |
greater than |
Hobarton (quadrangle) |
greater than |
Holbrook (quadrangle) |
greater than |
Holland (quadrangle) |
greater than |
Holmes (quadrangle) |
greater than |
Holstein (quadrangle) |
greater than |
Holstein SW (quadrangle) |
greater than |
Holy Cross (quadrangle) |
greater than |
Honey Creek (quadrangle) |
greater than |
Hopeville (quadrangle) |
greater than |
Hopkinton East (quadrangle) |
greater than |
Hopkinton West (quadrangle) |
greater than |
Hornick (quadrangle) |
greater than |
Hospers (quadrangle) |
greater than |
Hubbard (quadrangle) |
greater than |
Hudson (quadrangle) |
greater than |
Hull (quadrangle) |
greater than |
Humboldt (quadrangle) |
greater than |
Humeston (quadrangle) |
greater than |
Huxley (quadrangle) |
greater than |
Iconium (quadrangle) |
greater than |
Ida Grove (quadrangle) |
greater than |
Ida Grove NW (quadrangle) |
greater than |
Imogene (quadrangle) |
greater than |
Independence (quadrangle) |
greater than |
Indianola (quadrangle) |
greater than |
Ingham Lake (quadrangle) |
greater than |
Inwood (quadrangle) |
greater than |
Ionia (quadrangle) |
greater than |
Iowa City East (quadrangle) |
greater than |
Iowa City West (quadrangle) |
greater than |
Iowa Falls East (quadrangle) |
greater than |
Iowa Falls West (quadrangle) |
greater than |
Ireton (quadrangle) |
greater than |
Ireton SW (quadrangle) |
greater than |
Irwin (quadrangle) |
greater than |
Greeley (quadrangle) |
greater than |
Greene (quadrangle) |
greater than |
Greenfield (quadrangle) |
greater than |
Greenville (quadrangle) |
greater than |
Grimes (quadrangle) |
greater than |
Grinnell North (quadrangle) |
greater than |
Grinnell South (quadrangle) |
greater than |
Griswold (quadrangle) |
greater than |
Griswold NE (quadrangle) |
greater than |
Grundy Center (quadrangle) |
greater than |
Gruver (quadrangle) |
greater than |
Gunder (quadrangle) |
greater than |
Guss (quadrangle) |
greater than |
Guthrie Center East (quadrangle) |
greater than |
Guthrie Center West (quadrangle) |
greater than |
Hampton North (quadrangle) |
greater than |
Hampton South (quadrangle) |
greater than |
Hanford (quadrangle) |
greater than |
Hanover (quadrangle) |
greater than |
Hansell (quadrangle) |
greater than |
Harcourt (quadrangle) |
greater than |
Hard Scratch (quadrangle) |
greater than |
Hardy (quadrangle) |
greater than |
Harlan (quadrangle) |
greater than |
Harper (quadrangle) |
greater than |
Harris (quadrangle) |
greater than |
Hartford (quadrangle) |
greater than |
Hartley (quadrangle) |
greater than |
Hartley SW (quadrangle) |
greater than |
Hartwick (quadrangle) |
greater than |
Harvey (quadrangle) |
greater than |
Havelock (quadrangle) |
greater than |
Hawkeye (quadrangle) |
greater than |
Hawleyville (quadrangle) |
greater than |
Hayfield (quadrangle) |
greater than |
Hazleton (quadrangle) |
greater than |
Fredericksburg (quadrangle) |
greater than |
Frederika (quadrangle) |
greater than |
Fremont (quadrangle) |
greater than |
Fulton (quadrangle) |
greater than |
Galva (quadrangle) |
greater than |
Garber (quadrangle) |
greater than |
Garden Grove (quadrangle) |
greater than |
Garden Grove SW (quadrangle) |
greater than |
Gardner (quadrangle) |
greater than |
Garnavillo (quadrangle) |
greater than |
Garner (quadrangle) |
greater than |
Garrison (quadrangle) |
greater than |
Garwin (quadrangle) |
greater than |
Gaza (quadrangle) |
greater than |
George East (quadrangle) |
greater than |
George West (quadrangle) |
greater than |
German Valley (quadrangle) |
greater than |
Giard (quadrangle) |
greater than |
Gibson (quadrangle) |
greater than |
Gilbertville (quadrangle) |
greater than |
Gillett Grove (quadrangle) |
greater than |
Gilman (quadrangle) |
greater than |
Gilmore City (quadrangle) |
greater than |
Gilmore City SW (quadrangle) |
greater than |
Gladbrook (quadrangle) |
greater than |
Gladbrook NE (quadrangle) |
greater than |
Gladbrook SE (quadrangle) |
greater than |
Glenwood (quadrangle) |
greater than |
Glidden (quadrangle) |
greater than |
Goodell (quadrangle) |
greater than |
Goose Lake (quadrangle) |
greater than |
Gowrie (quadrangle) |
greater than |
Graettinger East (quadrangle) |
greater than |
Graettinger West (quadrangle) |
greater than |
Grafton (quadrangle) |
greater than |
Grand Junction (quadrangle) |
greater than |
Grand Mound (quadrangle) |
greater than |
Grand River (quadrangle) |
greater than |
Granger (quadrangle) |
greater than |
Grant (quadrangle) |
greater than |
Grant City (quadrangle) |
greater than |
Granville East (quadrangle) |
greater than |
Granville West (quadrangle) |
greater than |
Gravity (quadrangle) |
greater than |
Elwood (quadrangle) |
greater than |
Ely (quadrangle) |
greater than |
Emerson (quadrangle) |
greater than |
Emmetsburg (quadrangle) |
greater than |
Epworth (quadrangle) |
greater than |
Estherville (quadrangle) |
greater than |
Evanston (quadrangle) |
greater than |
Everly (quadrangle) |
greater than |
Exira East (quadrangle) |
greater than |
Exira West (quadrangle) |
greater than |
Fairbank (quadrangle) |
greater than |
Fairfax (quadrangle) |
greater than |
Fairfield North (quadrangle) |
greater than |
Fairfield South (quadrangle) |
greater than |
Farmersburg (quadrangle) |
greater than |
Farmington (quadrangle) |
greater than |
Farnhamville (quadrangle) |
greater than |
Farragut (quadrangle) |
greater than |
Farson (quadrangle) |
greater than |
Fayette (quadrangle) |
greater than |
Fenton (quadrangle) |
greater than |
Fertile (quadrangle) |
greater than |
Fertile SE (quadrangle) |
greater than |
Festina (quadrangle) |
greater than |
Fielding (quadrangle) |
greater than |
Fillmore (quadrangle) |
greater than |
Floris (quadrangle) |
greater than |
Floyd (quadrangle) |
greater than |
Fonda (quadrangle) |
greater than |
Fonda NE (quadrangle) |
greater than |
Fontanelle (quadrangle) |
greater than |
Fontanelle SW (quadrangle) |
greater than |
Forest City (quadrangle) |
greater than |
Fort Atkinson (quadrangle) |
greater than |
Fort Dodge North (quadrangle) |
greater than |
Fort Dodge South (quadrangle) |
greater than |
Frankville (quadrangle) |
greater than |
Fraser (quadrangle) |
greater than |
Dows East (quadrangle) |
greater than |
Dows West (quadrangle) |
greater than |
Dumont North (quadrangle) |
greater than |
Dumont South (quadrangle) |
greater than |
Duncan (quadrangle) |
greater than |
Duncombe (quadrangle) |
greater than |
Dundee (quadrangle) |
greater than |
Dunkerton (quadrangle) |
greater than |
Dunlap (quadrangle) |
greater than |
Dunlap NE (quadrangle) |
greater than |
Dunlap NW (quadrangle) |
greater than |
Dunlap SW (quadrangle) |
greater than |
Durant (quadrangle) |
greater than |
Dyersville East (quadrangle) |
greater than |
Dyersville West (quadrangle) |
greater than |
Dysart (quadrangle) |
greater than |
Eagle Center (quadrangle) |
greater than |
Eagle Grove (quadrangle) |
greater than |
Eagle Grove SW (quadrangle) |
greater than |
Earlham East (quadrangle) |
greater than |
Earlham West (quadrangle) |
greater than |
Earling (quadrangle) |
greater than |
Earling NE (quadrangle) |
greater than |
Earlville (quadrangle) |
greater than |
Early (quadrangle) |
greater than |
East Peru (quadrangle) |
greater than |
Eddyville (quadrangle) |
greater than |
Edgewood (quadrangle) |
greater than |
Edna (quadrangle) |
greater than |
Elberon (quadrangle) |
greater than |
Eldon (quadrangle) |
greater than |
Eldora (quadrangle) |
greater than |
Eldridge (quadrangle) |
greater than |
Elgin (quadrangle) |
greater than |
Elk Horn (quadrangle) |
greater than |
Elkader (quadrangle) |
greater than |
Elkhart (quadrangle) |
greater than |
Ellston (quadrangle) |
greater than |
Ellsworth (quadrangle) |
greater than |
Cresco SE (quadrangle) |
greater than |
Cresco SW (quadrangle) |
greater than |
Creston East (quadrangle) |
greater than |
Creston West (quadrangle) |
greater than |
Crystal Lake (quadrangle) |
greater than |
Cumming (quadrangle) |
greater than |
Cushing (quadrangle) |
greater than |
Cylinder (quadrangle) |
greater than |
Dallas Center (quadrangle) |
greater than |
Danbury (quadrangle) |
greater than |
Danville (quadrangle) |
greater than |
Davenport West (quadrangle) |
greater than |
Davis City (quadrangle) |
greater than |
Dawson (quadrangle) |
greater than |
De Witt (quadrangle) |
greater than |
Decorah (quadrangle) |
greater than |
Dedham (quadrangle) |
greater than |
Deep River (quadrangle) |
greater than |
Defiance (quadrangle) |
greater than |
Delmar North (quadrangle) |
greater than |
Delmar South (quadrangle) |
greater than |
Delta (quadrangle) |
greater than |
Denison (quadrangle) |
greater than |
Denison SW (quadrangle) |
greater than |
Denver (quadrangle) |
greater than |
Depew (quadrangle) |
greater than |
Derby (quadrangle) |
greater than |
Des Moines NE (quadrangle) |
greater than |
Des Moines NW (quadrangle) |
greater than |
Des Moines SE (quadrangle) |
greater than |
Des Moines SW (quadrangle) |
greater than |
Dewey (quadrangle) |
greater than |
Diagonal (quadrangle) |
greater than |
Dickens (quadrangle) |
greater than |
Dike (quadrangle) |
greater than |
Dixon (quadrangle) |
greater than |
Dolliver (quadrangle) |
greater than |
Donahue (quadrangle) |
greater than |
Donnellson (quadrangle) |
greater than |
Dorchester (quadrangle) |
greater than |
Douds (quadrangle) |
greater than |
Dougherty (quadrangle) |
greater than |
Climbing Hill (quadrangle) |
greater than |
Clio (quadrangle) |
greater than |
Cloverdale (quadrangle) |
greater than |
Clutier (quadrangle) |
greater than |
Coburg (quadrangle) |
greater than |
Coggon (quadrangle) |
greater than |
Coin (quadrangle) |
greater than |
Colesburg (quadrangle) |
greater than |
Colfax (quadrangle) |
greater than |
Collins (quadrangle) |
greater than |
Colo (quadrangle) |
greater than |
Columbus Junction (quadrangle) |
greater than |
Colwell (quadrangle) |
greater than |
Commerce (quadrangle) |
greater than |
Confidence (quadrangle) |
greater than |
Conrad East (quadrangle) |
greater than |
Conrad West (quadrangle) |
greater than |
Conroy (quadrangle) |
greater than |
Conway (quadrangle) |
greater than |
Coon Rapids NE (quadrangle) |
greater than |
Coon Rapids North (quadrangle) |
greater than |
Coon Rapids South (quadrangle) |
greater than |
Cooper (quadrangle) |
greater than |
Corley (quadrangle) |
greater than |
Cornelia (quadrangle) |
greater than |
Corning North (quadrangle) |
greater than |
Corning South (quadrangle) |
greater than |
Correctionville (quadrangle) |
greater than |
Correctionville NW (quadrangle) |
greater than |
Correctionville SE (quadrangle) |
greater than |
Corwith (quadrangle) |
greater than |
Corydon (quadrangle) |
greater than |
Corydon NE (quadrangle) |
greater than |
Coster (quadrangle) |
greater than |
Cotter (quadrangle) |
greater than |
Coulter (quadrangle) |
greater than |
Crawfordsville (quadrangle) |
greater than |
Cresco NE (quadrangle) |
greater than |
Cresco NW (quadrangle) |
greater than |
Dow City (quadrangle) |
greater than |
Carroll East (quadrangle) |
greater than |
Carroll NE (quadrangle) |
greater than |
Carroll West (quadrangle) |
greater than |
Carson (quadrangle) |
greater than |
Carson NE (quadrangle) |
greater than |
Cascade (quadrangle) |
greater than |
Casey (quadrangle) |
greater than |
Castalia (quadrangle) |
greater than |
Castana (quadrangle) |
greater than |
Cedar Bluff (quadrangle) |
greater than |
Cedar Falls (quadrangle) |
greater than |
Cedar Rapids North (quadrangle) |
greater than |
Cedar Rapids South (quadrangle) |
greater than |
Center Point (quadrangle) |
greater than |
Center Point NW (quadrangle) |
greater than |
Center Point SW (quadrangle) |
greater than |
Centerville East (quadrangle) |
greater than |
Centerville West (quadrangle) |
greater than |
Central City (quadrangle) |
greater than |
Chariton (quadrangle) |
greater than |
Charles City (quadrangle) |
greater than |
Charter Oak (quadrangle) |
greater than |
Chelsea (quadrangle) |
greater than |
Cheney (quadrangle) |
greater than |
Cherokee North (quadrangle) |
greater than |
Cherokee South (quadrangle) |
greater than |
Chillicothe (quadrangle) |
greater than |
Church (quadrangle) |
greater than |
Churdan (quadrangle) |
greater than |
Clare (quadrangle) |
greater than |
Clarence (quadrangle) |
greater than |
Clarinda North (quadrangle) |
greater than |
Clarinda South (quadrangle) |
greater than |
Clarion (quadrangle) |
greater than |
Clarion SW (quadrangle) |
greater than |
Clarksville (quadrangle) |
greater than |
Clear Lake East (quadrangle) |
greater than |
Clear Lake West (quadrangle) |
greater than |
Clearfield (quadrangle) |
greater than |
Cleghorn (quadrangle) |
greater than |
Bloomfield North (quadrangle) |
greater than |
Bloomfield South (quadrangle) |
greater than |
Bluffton (quadrangle) |
greater than |
Bode (quadrangle) |
greater than |
Bonaparte (quadrangle) |
greater than |
Boone East (quadrangle) |
greater than |
Boone West (quadrangle) |
greater than |
Boxholm (quadrangle) |
greater than |
Boyden (quadrangle) |
greater than |
Boyer (quadrangle) |
greater than |
Bradgate (quadrangle) |
greater than |
Brandon (quadrangle) |
greater than |
Breda (quadrangle) |
greater than |
Bremer (quadrangle) |
greater than |
Bridgewater (quadrangle) |
greater than |
Brighton (quadrangle) |
greater than |
Britt (quadrangle) |
greater than |
Brooklyn (quadrangle) |
greater than |
Brooks (quadrangle) |
greater than |
Brookville (quadrangle) |
greater than |
Brunsville (quadrangle) |
greater than |
Buckeye East (quadrangle) |
greater than |
Buckeye West (quadrangle) |
greater than |
Buckingham (quadrangle) |
greater than |
Buffalo Center SW (quadrangle) |
greater than |
Burchinal (quadrangle) |
greater than |
Burr Oak (quadrangle) |
greater than |
Burt (quadrangle) |
greater than |
Butler Center (quadrangle) |
greater than |
Buxton (quadrangle) |
greater than |
Cairo (quadrangle) |
greater than |
Calmar (quadrangle) |
greater than |
Canby (quadrangle) |
greater than |
Canton (quadrangle) |
greater than |
Cantril (quadrangle) |
greater than |
Carbon (quadrangle) |
greater than |
Atlantic (quadrangle) |
greater than |
Atlantic SW (quadrangle) |
greater than |
Attica (quadrangle) |
greater than |
Audubon (quadrangle) |
greater than |
Aurelia (quadrangle) |
greater than |
Aureola (quadrangle) |
greater than |
Avery (quadrangle) |
greater than |
Avoca (quadrangle) |
greater than |
Avoca NW (quadrangle) |
greater than |
Avoca SE (quadrangle) |
greater than |
Ayrshire (quadrangle) |
greater than |
Bagley (quadrangle) |
greater than |
Bagley NW (quadrangle) |
greater than |
Baldwin (quadrangle) |
greater than |
Bancroft (quadrangle) |
greater than |
Barnes City (quadrangle) |
greater than |
Bassett (quadrangle) |
greater than |
Battle Creek (quadrangle) |
greater than |
Baxter (quadrangle) |
greater than |
Baxter SE (quadrangle) |
greater than |
Bayard (quadrangle) |
greater than |
Bedford (quadrangle) |
greater than |
Beebeetown (quadrangle) |
greater than |
Beech (quadrangle) |
greater than |
Belle Plaine (quadrangle) |
greater than |
Belle Plaine SW (quadrangle) |
greater than |
Belmond (quadrangle) |
greater than |
Bennett (quadrangle) |
greater than |
Benton (quadrangle) |
greater than |
Berkley (quadrangle) |
greater than |
Bernard (quadrangle) |
greater than |
Bertram (quadrangle) |
greater than |
Bingham (quadrangle) |
greater than |
Blairsburg (quadrangle) |
greater than |
Blairstown (quadrangle) |
greater than |
Blakesburg (quadrangle) |
greater than |
Blakesburg NE (quadrangle) |
greater than |
Blencoe (quadrangle) |
greater than |
Adair South (quadrangle) |
greater than |
Adel (quadrangle) |
greater than |
Adel NW (quadrangle) |
greater than |
Afton (quadrangle) |
greater than |
Agency (quadrangle) |
greater than |
Ainsworth (quadrangle) |
greater than |
Albert City (quadrangle) |
greater than |
Albia (quadrangle) |
greater than |
Alexander (quadrangle) |
greater than |
Algona (quadrangle) |
greater than |
Allerton (quadrangle) |
greater than |
Allison (quadrangle) |
greater than |
Alloway Creek (quadrangle) |
greater than |
Alpha (quadrangle) |
greater than |
Alta (quadrangle) |
greater than |
Alton (quadrangle) |
greater than |
Altoona (quadrangle) |
greater than |
Alvord (quadrangle) |
greater than |
Amana (quadrangle) |
greater than |
Ames East (quadrangle) |
greater than |
Ames NW (quadrangle) |
greater than |
Ames West (quadrangle) |
greater than |
Amish (quadrangle) |
greater than |
Anamosa (quadrangle) |
greater than |
Anamosa NE (quadrangle) |
greater than |
Andover (quadrangle) |
greater than |
Andrew (quadrangle) |
greater than |
Anita (quadrangle) |
greater than |
Anita SW (quadrangle) |
greater than |
Aplington (quadrangle) |
greater than |
Arbor Hill (quadrangle) |
greater than |
Arcadia (quadrangle) |
greater than |
Arlington (quadrangle) |
greater than |
Armstrong (quadrangle) |
greater than |
Armstrong SE (quadrangle) |
greater than |
Ashton (quadrangle) |
greater than |
Atalissa (quadrangle) |
greater than |
Abingdon (quadrangle) |
greater than |
Ackley (quadrangle) |
greater than |
Ackley NE (quadrangle) |
greater than |
Adair North (quadrangle) |
greater than |
Arispe (quadrangle) |
greater than |
Ute (quadrangle) |
overlapping |
Rushmore (quadrangle) |
overlapping |
Azen (quadrangle) |
overlapping |
Wilbert (quadrangle) |
overlapping |
Wilmert Lake (quadrangle) |
overlapping |
Wilmington (quadrangle) |
overlapping |
Vinje (quadrangle) |
overlapping |
Wayland (quadrangle) |
overlapping |
Westboro (quadrangle) |
overlapping |
Tekamah (quadrangle) |
overlapping |
Tekamah NW (quadrangle) |
overlapping |
Toolesboro (quadrangle) |
overlapping |
Turkey River (quadrangle) |
overlapping |
Valley Springs (quadrangle) |
overlapping |
Silvis (quadrangle) |
overlapping |
Sioux City North (quadrangle) |
overlapping |
Sioux City South (quadrangle) |
overlapping |
Sioux Valley (quadrangle) |
overlapping |
Spring Grove (quadrangle) |
overlapping |
Springbrook (quadrangle) |
overlapping |
Stacyville (quadrangle) |
overlapping |
Saint Ansgar (quadrangle) |
overlapping |
Saint John (quadrangle) |
overlapping |
Salix (quadrangle) |
overlapping |
Savanna (quadrangle) |
overlapping |
Sheridan (quadrangle) |
overlapping |
Reno (quadrangle) |
overlapping |
Richland (quadrangle) |
overlapping |
Rock Bluff (quadrangle) |
overlapping |
Round Lake (quadrangle) |
overlapping |
Pawnee (quadrangle) |
overlapping |
Pilot Grove (quadrangle) |
overlapping |
Plattsmouth (quadrangle) |
overlapping |
Pleasanton (quadrangle) |
overlapping |
Port Byron (quadrangle) |
overlapping |
Potosi (quadrangle) |
overlapping |
Powersville (quadrangle) |
overlapping |
Prairie Du Chien (quadrangle) |
overlapping |
Niota (quadrangle) |
overlapping |
Northwood (quadrangle) |
overlapping |
Omaha (quadrangle) |
overlapping |
Omaha North (quadrangle) |
overlapping |
Omaha South (quadrangle) |
overlapping |
Onawa SW (quadrangle) |
overlapping |
Oquawka (quadrangle) |
overlapping |
Ostrander (quadrangle) |
overlapping |
Pacific Junction (quadrangle) |
overlapping |
Montpelier (quadrangle) |
overlapping |
Mount Sterling (quadrangle) |
overlapping |
Muscatine (quadrangle) |
overlapping |
Nauvoo (quadrangle) |
overlapping |
Nebraska City (quadrangle) |
overlapping |
Nebraska City NW (quadrangle) |
overlapping |
Nehawka (quadrangle) |
overlapping |
McElroy Creek (quadrangle) |
overlapping |
McPaul (quadrangle) |
overlapping |
Mendota (quadrangle) |
overlapping |
Menominee (quadrangle) |
overlapping |
Milan (quadrangle) |
overlapping |
Missouri Valley (quadrangle) |
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Modale (quadrangle) |
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Mondamin (quadrangle) |
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Lomax (quadrangle) |
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Loveland (quadrangle) |
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Mabel (quadrangle) |
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Macy (quadrangle) |
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Lake Mills (quadrangle) |
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Lake Thunderhead (quadrangle) |
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Lakefield SE (quadrangle) |
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Lakefield SW (quadrangle) |
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Lamoni South (quadrangle) |
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Lancaster (quadrangle) |
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Lansing (quadrangle) |
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Le Roy (quadrangle) |
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Lineville (quadrangle) |
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Little Sioux (quadrangle) |
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Jackson (quadrangle) |
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Jefferson (quadrangle) |
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Joy (quadrangle) |
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Julian (quadrangle) |
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Keithsburg (quadrangle) |
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Keokuk (quadrangle) |
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Kilwinning (quadrangle) |
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Kingston (quadrangle) |
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Klondike (quadrangle) |
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Hills (quadrangle) |
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Homer (quadrangle) |
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Hopkins (quadrangle) |
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Hopkins SW (quadrangle) |
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Illinois City (quadrangle) |
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Green Island (quadrangle) |
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Greenleafton (quadrangle) |
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Guttenberg (quadrangle) |
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Hamburg (quadrangle) |
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Hamilton (quadrangle) |
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Harmony (quadrangle) |
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Harpers Ferry (quadrangle) |
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Hatfield (quadrangle) |
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Hawarden North (quadrangle) |
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Hawarden South (quadrangle) |
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Galena (quadrangle) |
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Genoa (quadrangle) |
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Ellsworth (quadrangle) |
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Elmore (quadrangle) |
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Fairview (quadrangle) |
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Farmers City (quadrangle) |
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Ferryville (quadrangle) |
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Fertile NE (quadrangle) |
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Fort Calhoun (quadrangle) |
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Fort Madison (quadrangle) |
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Dubuque North (quadrangle) |
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Dubuque South (quadrangle) |
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Dunnell (quadrangle) |
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East Chain (quadrangle) |
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Eastman (quadrangle) |
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Eitzen (quadrangle) |
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Elk Point (quadrangle) |
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Elk Point NE (quadrangle) |
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Croton (quadrangle) |
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Dallas City (quadrangle) |
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Davenport East (quadrangle) |
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De Soto (quadrangle) |
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Cleopatra (quadrangle) |
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Clinton (quadrangle) |
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Clinton NW (quadrangle) |
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Coatsville (quadrangle) |
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Cordova (quadrangle) |
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Council Bluffs North (quadrangle) |
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Council Bluffs South (quadrangle) |
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Cassville (quadrangle) |
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Ceylon (quadrangle) |
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Chatsworth (quadrangle) |
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Cherry Grove (quadrangle) |
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Clayton (quadrangle) |
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Clearmont (quadrangle) |
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Brandon (quadrangle) |
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Bristol (quadrangle) |
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Brock (quadrangle) |
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Buffalo Center (quadrangle) |
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Buffalo Center NE (quadrangle) |
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Bunker Hill (quadrangle) |
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Burlington (quadrangle) |
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Camanche (quadrangle) |
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Canton (quadrangle) |
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Canton (quadrangle) |
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Carpenter (quadrangle) |
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Bagley (quadrangle) |
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Balltown (quadrangle) |
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Bedford SW (quadrangle) |
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Bellevue (quadrangle) |
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Blackhawk (quadrangle) |
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Blanchard (quadrangle) |
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Blanchard Island (quadrangle) |
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Blockton (quadrangle) |
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Blockton SE (quadrangle) |
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Adams (quadrangle) |
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Adrian SW (quadrangle) |
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Akron (quadrangle) |
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Akron (quadrangle) |
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Albaton (quadrangle) |
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Alcester NE (quadrangle) |
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Alcester SE (quadrangle) |
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Andalusia (quadrangle) |
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Anson (quadrangle) |
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Ash Creek (quadrangle) |
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Argyle (quadrangle) |