Region
West (U.S.)
103
West United States
29
United States
28
États-Unis (Ouest)
21
United States, West
12
Columbia River
11
Missouri River
11
California
10
North America
9
Pacific States
8
Rocky Mountains
8
États-Unis
5
Utah
4
Amérique du Nord
3
Mississippi River Valley
3
New York (State)
3
Northwest, Canadian
3
Californie
2
Canada
2
Canadian Northwest
2
Chicago
2
Chicago (Ill.)
2
Columbia (Fleuve)
2
Great Plains
2
Great Salt Lake
2
Great Salt Lake (Utah)
2
Illinois
2
Mexico
2
Missouri (Rivière)
2
New Mexico
2
Northwest, Pacific
2
Rocheuses, Montagnes
2
Southern States
2
Southwest, New
2
West (U.S.
2
Allemagne
1
Andes
1
Colorado
1
Colorado (Col.-Mexique : Fleuve)
1
Colorado River
1
Colorado River (Colo.-Mexico)
1
Colorado River Valley
1
États-Unis (Nouveau Sud-Ouest)
1
Germany
1
Grand Lac Salé (Utah)
1
Mexique
1
Middle West
1
Mississippi River
1
Mississippi, Vallée du
1
Missouri River Valley
1
more ...