Standard Mine
From Underfoot
Q49450957
mine in Sierra County, California, USA
-
Location: 39.5892, -120.8381, KML, Cluster Map, Maps,
1 places
-
Alpha Hydraulic Diggings ⓘ
former gold mine
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Alpha Hydraulic Diggings | gold mine | Wikidata | |