Geography
United States
280 results
Alaska
57 results
Pennsylvania
42 results
West Virginia
18 results
Idaho
16 results
Colorado
13 results
Minnesota
13 results
Florida
12 results
Appalachian Region
11 results
California
10 results
Washington (State)
10 results
Alabama
9 results
Soviet Union
9 results
Montana
7 results
Spokane Indian Reservation
7 results
Virginia
6 results
Wyoming
6 results
Illinois
5 results
Missouri
5 results
Nevada
5 results
Utah
5 results
Cambria County
4 results
China
4 results
Coeur d'Alene Region
4 results
Indiana
4 results
Kentucky
4 results
Mesaba Range
4 results
Pacific Ocean
4 results
West (U.S.)
4 results
Arizona
3 results
Australia
3 results
Homestake Mine (S.D.)
3 results
Kasaan Peninsula
3 results
Kasaan Peninsula (Alaska)
3 results
Mississippi
3 results
New Mexico
3 results
Oklahoma
3 results
Oregon
3 results
Prince of Wales Island
3 results
South Dakota
3 results
Valdez Region
3 results
Armstrong County
2 results
Boone County
2 results
Canada
2 results
Chugach National Forest
2 results
Chugach National Forest (Alaska)
2 results
Coeur d'Alene Mountains (Idaho and Mont.)
2 results
East Asia
2 results
Ebensburg Region
2 results
Europe
2 results
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