Geography
United States
74 results
Utah
47 results
Colorado
46 results
New Mexico
38 results
Arizona
37 results
Wyoming
37 results
Alaska
29 results
Texas
21 results
Colorado Plateau
19 results
South Dakota
15 results
Australia
11 results
Nevada
11 results
San Juan County
11 results
Idaho
10 results
Montana
10 results
California
9 results
West (U.S.)
8 results
Jefferson County
7 results
McKinley County
7 results
Hualapai Indian Reservation
6 results
Washington (State)
6 results
Canada
5 results
Carbon County
5 results
Front Range (Colo. and Wyo.)
5 results
Gila County
5 results
Johnson County
5 results
Navajo County
5 results
Nebraska
5 results
Northern Territory
5 results
Pennsylvania
5 results
Powder River Basin (Wyo. and Mont.)
5 results
Rocky Mountains
5 results
Sweetwater County
5 results
Black Hills (S.D. and Wyo.)
4 results
Emery County
4 results
Gabon
4 results
Grants Region
4 results
Kansas
4 results
Karnes County
4 results
Seward Peninsula
4 results
United States, West
4 results
Apache County
3 results
Black Hills
3 results
Brazil
3 results
Dawes County
3 results
Fall River County
3 results
Fremont County
3 results
Garfield County
3 results
Grand County
3 results
Great Plains
3 results
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