Region
West (U.S.)
33
United States
8
California
6
Colorado
5
Northwest, Canadian
4
Alaska
3
Black Hills (S.D. and Wyo.)
3
Northwestern States
3
Oregon National Historic Trail
3
Rocky Mountains
3
Southwest, New
3
Wyoming
3
California National Historic Trail
2
Chihuahua (Mexico : State)
2
Illinois
2
Mexico
2
Missouri River Valley
2
South Dakota
2
Texas
2
Utah
2
Yellowstone National Park
2
Australia
1
Central America
1
Chicago (Ill.)
1
Denali, Mount
1
Denali, Mount (Alaska)
1
Denver (Colo.)
1
Estes Park (Colo.)
1
Germany
1
Great Basin
1
Greeley (Colo.)
1
Idaho
1
Kansas
1
Kayenta (Ariz.)
1
Kentucky
1
Lake Clark National Park and Preserve (Alaska)
1
Manitoba
1
Minnesota
1
Missouri
1
Missouri River
1
Mountain States
1
New York
1
New York (State)
1
North America
1
North Saskatchewan River Valley (Alta. and Sask.)
1
Northern Territory
1
Northwest, Pacific
1
Ohio
1
Pike County
1
Portage (Wis.)
1
more ...