Region
Anaconda Range region
1
Arkansas
1
Beaverhead County
2
Bull Mountain Region
1
Cabinet Mountains Wilderness (Mont.)
1
Carter County
2
Church Rock Region
1
Coeur d'Alene Mining District
1
Colorado
1
Crazy Mountains Region
1
Crook County
1
Custer County
2
Dillon Region
1
Flathead County
2
Gallatin County
1
Idaho
5
Jefferson County
1
Lemhi County
1
Lewis and Clark County
1
Lewis and Clark National Forest
1
Lincoln County
4
Madison County
2
Medicine Lake
2
Montana
33
New Mexico
1
North Atlantic Ocean
1
North Dakota
1
Powder River County
2
Stillwater County
1
Texas
1
Utah
1
Wallace quadrangle
1
Wyoming
2