Subject
Land use, Rural
Mines and mineral resources
192
Montana
87
Wyoming
78
Colorado
68
New Mexico
64
Nevada
28
Utah
28
Washington (State)
27
Idaho
26
Arizona
24
Oregon
24
California
16
California Desert National Conservation Area (Calif.)
8
South Dakota
8
Yellowstone National Park
4
Texas
2
Anza-Borrego Desert State Park (Calif.)
1
Chouteau County (Mont.)
1
Grand Mesa National Forest (Colo.)
1
Grand Staircase-Escalante National Monument (Utah)
1
Land use
1
Liberty County (Mont.)
1
Natural areas
1
Pondera County (Mont.)
1
Teton County (Mont.)
1
Tooele County (Utah)
1
Toole County (Mont.)
1
Uncompahgre National Forest (Colo.)
1
Washington County (Utah)
1