(Facility) Inyo Copper Mines and Smelter Co.
California · Inyo County
Unconfirmed Copper Plant
Awaiting Verification
11033 underground mine records · What verification means
Unconfirmed means UndergroundMines has not independently verified the record. It does not mean the source record lacks evidence. Verify records you already know or can support with reliable documentation.
(Facility) Smelter Shaft
Nevada · Lincoln County
Unconfirmed Zinc Plant
Historical mapped workings available
11 Mile Adit
Nevada · Churchill County
Unconfirmed Copper Past Producer
16 To 1 Mine
Nevada · Esmeralda County
Unconfirmed Silver Producer Underground
Documented adit evidence
16 to 1 Mine
Nevada · Esmeralda County
Unconfirmed Silver Producer
Documented adit evidence
4-M Lease
Nevada · Elko County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
56 Copper
Nevada · Pershing County
Unconfirmed Copper Past Producer
Documented shaft/adit evidence
81 Mine
Arizona · Yuma County
Unconfirmed Lead Past Producer
Historical mapped workings available
A & B Reeves
California · Amador County
Unconfirmed Gold Past Producer Underground
Documented adit evidence
A & C Prospect
Nevada · Douglas County
Unconfirmed Tungsten Past Producer
Documented shaft evidence
A and B Mine
Nevada · Nye County
Unconfirmed Mercury Past Producer Mixed Underground/Surface
Historical mapped workings available
A and H Claim
Nevada · Humboldt County
Unconfirmed Gold Occurrence Mixed Underground/Surface
Documented shaft evidence
A and H Claim
Nevada · Pershing County
Unconfirmed Gold Past Producer
Documented shaft evidence
A-1 Claims
Arizona · Greenlee County
Unconfirmed Manganese Past Producer
Historical mapped workings available
A-1 Claims
Arizona · Graham, Greenlee County
Unconfirmed Manganese Producer Mixed Underground/Surface
Documented shaft evidence
A-1 Group
Arizona · Graham County
Unconfirmed Manganese Past Producer
Historical mapped workings available
A. B. C. Mine
California · San Diego County
Unconfirmed Semiprecious Gemstone Past Producer
Historical mapped workings available
A. C. Smith
California · Mariposa County
Unconfirmed Copper Past Producer Underground
Documented adit evidence
A.J.C. No.5 Claim
Nevada · Lander County
Unconfirmed Silver Past Producer
Documented shaft evidence
Abbey Mine
California · Madera County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Abbie and Ross
Arizona · Gila County
Unconfirmed Copper Past Producer
Historical mapped workings available
Abbie L.
California · Tuolumne County
Unconfirmed Gold Past Producer Underground
Historical mapped workings available
Abbott
California · Lake County
Unconfirmed Mercury Past Producer Underground
Historical mapped workings available
Abc Claims
Arizona · La Paz County
Unconfirmed Manganese Past Producer