Black Oak Mine
From Underfoot
Q49400468
'
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Location: 38.8575, -120.8481, KML, Cluster Map, Maps,
1 places
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Griffith Quarry ⓘ
place in California listed on National Register of Historic Places
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | mine | Griffith Quarry | quarry | Wikidata | |