Region
West (U.S.)
61
United States
28
Kentucky
19
Texas
18
California
12
Missouri
11
États-Unis
9
Montana
9
Tennessee
8
West United States
8
Alaska
7
Oregon
6
Illinois
5
Kansas
5
Minnesota
5
Southwest, New
5
Alamo (San Antonio, Tex.)
4
Michigan
4
New Mexico
4
Ohio River Valley
4
Pennsylvania
4
South Dakota
4
USA
4
Frontier
3
New York (State)
3
Oregon Territory
3
Saint Louis
3
Saint Louis (Mo.)
3
Sierra Nevada (Calif. and Nev.)
3
Wyoming
3
Arctic National Wildlife Refuge
2
Arctic National Wildlife Refuge (Alaska)
2
Columbia River Valley
2
États-Unis (Ouest)
2
Marietta
2
Michigan Territory
2
Missouri River Valley
2
Nebraska
2
Ohio
2
Ontario
2
San Antonio
2
Southern States
2
Texas, West
2
Washington (State)
2
Willamette River Valley (Or.)
2
Wisconsin
2
Adams County
1
Adams County (Wash.)
1
Alaska (États-Unis)
1
Albion (Ill.)
1
more ...