Big Boulder Mine

mine in Sierra County, California, United States of America

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Wikidata
mine, United States, 

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Location: 39.6342, -120.7367, KML, Cluster Map, Maps,
1 places

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  Spring Garden Tunnel ⓘ
  

Type	Subtype	Date	Description	Notes	Source
site	tunnel		Spring Garden Tunnel	railway tunnel	Wikidata