Region
Lyon County
Nevada
Storey County
7
Douglas County
5
California
4
Churchill County
3
Mono County
3
Washoe County
3
Mineral County
2
Alpine County
1
Bodie Hills
1
Churchill County (Nev.)
1
El Dorado County
1
Esmeralda County
1
Humboldt County
1
Idaho
1
Jefferson County
1
Lyon County (Nev.)
1
Mineral resources
1
Montana
1
Nye County
1
Ormsby County
1
Storey County (Nev.)
1
Tuolumne County
1
Washoe County (Nev.)
1
Yerington Region
1