Empire Mine State Historic Park

URI: https://gptkb.org/entity/Empire_Mine_State_Historic_Park
GPTKB entity
Statements (30)
Predicate Object
gptkbp:instanceOf gptkb:nature_reserve
gptkbp:area 856 acres
gptkbp:contains gptkb:Empire_Mine
gptkb:museum
gptkb:Bourn_Cottage
gardens
blacksmith shop
mineyard
gptkbp:country gptkb:United_States
gptkbp:depthOfMine over 11,000 feet
gptkbp:established 1975
gptkbp:heritageDesignation gptkb:National_Register_of_Historic_Places
Los Angeles Historic-Cultural Monument
https://www.w3.org/2000/01/rdf-schema#label Empire Mine State Historic Park
gptkbp:locatedIn gptkb:Nevada_County,_California
gptkbp:location gptkb:Grass_Valley,_California
gptkbp:mineClosed 1956
gptkbp:mineOpened 1850
gptkbp:miningMethod gold mining
gptkbp:namedAfter gptkb:Empire_Mine
gptkbp:notableFor one of the oldest, largest, deepest, longest and richest gold mines in California
gptkbp:NRHPReferenceNumber 75000422
gptkbp:numberOfMilesOfShafts 367 miles
gptkbp:openToPublic yes
gptkbp:operatedBy gptkb:California_Department_of_Parks_and_Recreation
gptkbp:totalGoldProduced 5.8 million ounces
gptkbp:website https://www.parks.ca.gov/?page_id=499
gptkbp:bfsParent gptkb:Empire_Mine
gptkb:Gold_Country
gptkbp:bfsLayer 5