Region
Alberta
1
America
2
Arizona
1
Austin
1
British Columbia
1
Colorado
8
Colorado (Col.-Mexique : Fleuve)
1
Colorado Plateau
1
Colorado River (Colo.-Mexico)
1
Denver
3
Etats-Unis (Ouest)
1
Grand Canyon (Ariz.)
1
Great Britain
1
Great Plains
1
Houston
1
Kansas
2
Kentucky
1
Missouri
1
Montana
1
New York
1
New York (State)
1
Northwest, Canadian
2
Oklahoma
1
Oklahoma Panhandle
1
Oregon National Historic Trail
1
Pacific States
2
Pikes Peak (Colo.)
2
Rocky Mountains Region
1
Saint Louis
1
Southwest, New
1
Texas
2
United States
23
Utah
1
West (U.S.)