Geography
Middle West
United States
160 results
Northeastern States
12 results
West (U.S.)
12 results
East (U.S.)
8 results
Southern States
5 results
Midwest (États-Unis)
4 results
Midwestern United States
3 results
Mississippi River Valley
3 results
Missouri
3 results
Southwest, Old
3 results
United States, East
3 results
Canada
2 results
Canada, Eastern
2 results
Chicago
2 results
Confederate States of America
2 results
Great Lakes Region (North America)
2 results
Illinois
2 results
Iowa
2 results
Michigan
2 results
Mississippi River
2 results
Red River of the North
2 results
Saint Louis
2 results
Sweden
2 results
United States, West
2 results
West Virginia
2 results
États-Unis
2 results
Appalachian Region
1 results
Arkoma Basin
1 results
Arkoma Basin (Ark. and Okla.)
1 results
Balkan Peninsula
1 results
Berrien Springs (Mich.)
1 results
Border States
1 results
Border States (U.S. Civil War)
1 results
California
1 results
Chicago (Ill.)
1 results
Cook County
1 results
Cook County (Ill.)
1 results
Detroit
1 results
Dix River
1 results
Dix River (Ky.)
1 results
East United States
1 results
Estados Unidos
1 results
Great Plains
1 results
Ilinois
1 results
Indiana
1 results
James River
1 results
James River (N.D. and S.D.)
1 results
Kanawha River Watershed
1 results
Kanawha River Watershed (W. Va.)
1 results
more…