Region
West (U.S.)
West United States
1,063
United States
868
United States, West
641
California
112
Missouri
67
Texas
67
Montana
59
États-Unis (Ouest)
51
États-Unis
44
Utah
39
Great Plains
38
New Mexico
36
Arizona
33
Southwest, New
32
Colorado
31
Oregon National Historic Trail
30
Oregon
29
Wyoming
28
North America
24
Kansas
21
Idaho
20
Iowa
20
Rocky Mountains
20
West (U. S.)
20
Mexico
19
USA
19
États-Unis (Ouest)
19
Nebraska
18
Northwest, Pacific
17
Canada, Western
16
Colorado River (Colo.-Mexico)
14
New Southwest
14
Washington (State)
14
Grand Canyon (Ariz.)
13
Minnesota
13
Nevada
13
États-Unis
13
Illinois
12
Northwest, Canadian
12
Oklahoma
12
Alaska
10
England
10
Middle West
10
Mississippi River Valley
10
Saint Louis
10
South Dakota
10
Overland Trails
9
Spain
9
Tennessee
9
more ...