Region
Iowa
United States
13
Missouri
8
Wisconsin
5
Nebraska
4
Arizona
2
Council Bluffs (Iowa)
2
Illinois
2
Keokuk (Iowa)
2
Linn County
2
Minnesota
2
Missouri River Valley
2
Monona County
2
Northwest, Old
2
Woodbury County
2
Albert Lea Region
1
Cedar Rapids
1
Cedar Rapids (Iowa)
1
Cedar River Watershed (Minn. and Iowa)
1
Centerville
1
Chicago (Ill.)
1
Clayton County
1
Council Bluffs
1
Dakota Territory
1
Davenport
1
Des Moines
1
Des Moines (Iowa)
1
Des Moines River Valley
1
Floyd River Watershed
1
Harpers Ferry National Historical Park
1
Hualapai Indian Reservation
1
Hualapai Indian Tribe of the Hualapai Indian Reservation, Arizona
1
Iowa County
1
Johnson County
1
Lee County
1
Mahaska County (Iowa)
1
Manson Region
1
Mississippi River Valley
1
Niobrara River (Wyo. and Neb.)
1
Pella (Iowa)
1
Pima County
1
Pocahontas County (Iowa)
1
Polk County (Iowa)
1
Postville
1
Sac and Fox Reservation
1
Sac and Fox Reservation (Iowa)
1
South Dakota
1
Tabor (Iowa)
1
Webster City (Iowa)
1
West (U.S.)
1
more ...