Geography
Arctic regions
8 results
Arizona
7 results
Arkansas
1 results
Arkansas River
1 results
Assiniboine River (Sask. and Man.)
3 results
Astoria (Or.)
3 results
Atchison (Kan.)
1 results
Azores
1 results
British Columbia
4 results
California
31 results
Canada
18 results
Canadian River
1 results
Central America
2 results
Chihuahua (Mexico : State)
1 results
Colorado
20 results
Colorado River (Colo.-Mexico)
2 results
Columbia River
2 results
Columbia River Valley
1 results
Cuba
1 results
Fort Bridger (Wyo.)
1 results
Fort Kearney, South Pass, and Honey Lake Wagon Road
1 results
Fort Laramie (Wyo.)
1 results
Great Britain
1 results
Great Plains
8 results
Great Salt Lake (Utah)
1 results
Guyana
1 results
Hawaii
3 results
Hot Springs (Ark.)
1 results
Idaho
6 results
Indian Territory
2 results
Kansas
18 results
Kansas City (Mo.)
1 results
Leavenworth (Kan.)
1 results
Louisiana
4 results
Manitoba
7 results
Mexico
16 results
Minnesota
2 results
Mississippi River
3 results
Mississippi River Valley
10 results
Missouri
3 results
Missouri River
4 results
Missouri River Valley
3 results
Montana
3 results
Nebraska
15 results
Nevada
6 results
New Mexico
20 results
Niagara Falls (N.Y. and Ont.)
1 results
Nicaragua
1 results
Niobrara River Watershed (Wyo. and Neb.)
1 results
North America
2 results
more…