Geography
West (U.S.)
19 results
United States
18 results
Southern States
7 results
Southwest, New
7 results
New Mexico
6 results
Mexico
5 results
Northwest, Canadian
5 results
Oregon
5 results
America
4 results
California
4 results
Canada
4 results
Louisiana
3 results
Astoria (Or.)
2 results
Kansas
2 results
Mississippi River Valley
2 results
Missouri
2 results
Missouri River
2 results
Missouri River Valley
2 results
Missouri Valley
2 results
Northwest, Pacific
2 results
Northwestern States
2 results
Oklahoma
2 results
Oregon Territory
2 results
Red River (Tex.-La.)
2 results
Santa Fe National Historic Trail
2 results
South America
2 results
Southwest, Old
2 results
Yucatán (Mexico : State)
2 results
Arizona
1 results
Belize
1 results
Central America
1 results
Colorado River (Colo.-Mexico)
1 results
Columbia River
1 results
Columbia River Valley
1 results
Four Corners Region
1 results
Great Basin
1 results
Guiana
1 results
Haiti
1 results
Mississippi River
1 results
Nebraska
1 results
New France
1 results
Oregon (Territoire)
1 results
Oregon National Historic Trail
1 results
Pacific Northwest
1 results
Palenque Site (Mexico)
1 results
Peru
1 results
Rocky Mountains
1 results
Sonora
1 results
Spain
1 results
Texas
1 results
more…