Region
West (U.S.)
606
United States
447
Texas
149
California
89
Kentucky
52
Southwest, New
45
Ontario
41
United States, West
41
Tennessee
40
Missouri
39
Montana
39
Alaska
38
Canada
37
Kansas
37
America
35
Colorado
35
Southwest, Old
35
Arizona
34
Great Plains
34
Wisconsin
34
New Mexico
33
North America
33
Nebraska
31
New York (State)
30
Great Britain
29
Middle West
29
Ohio
29
Oklahoma
27
Pennsylvania
27
Australia
24
Illinois
23
Southern States
23
Wyoming
23
Minnesota
22
Ohio River Valley
21
Florida
19
Mississippi River Valley
19
South Dakota
19
Indiana
18
Nevada
18
Oregon
18
Virginia
18
Oregon National Historic Trail
17
Michigan
16
Utah
16
Washington (State)
16
Europe
14
Northwestern States
14
New England
13
Northwest, Old
13
more ...