Keystone Mine

Keystone Mine (HMHAP)

Location: Amador City, CA 95601 Amador County
Country: United States of America

N 38° 25.057', W 120° 49.423'

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Inscription
Founded in 1851 from many claims. One of the most profitable and longest running mines. Joining with South Spring Hill Mine working till 1942. East shaft worked until 1952. Reached a depth of 2680'. Employed 100 men and produced $24,000,000 in gold.
Details
HM NumberHMHAP
Tags
Marker Number13
Year Placed2004
Placed ByAmador County Sesquicentennial
Marker ConditionNo reports yet
Date Added Friday, October 10th, 2014 at 7:15pm PDT -07:00
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Locationbig map
UTM (WGS84 Datum)10S E 689993 N 4254394
Decimal Degrees38.41761667, -120.82371667
Degrees and Decimal MinutesN 38° 25.057', W 120° 49.423'
Degrees, Minutes and Seconds38° 25' 3.42" N, 120° 49' 25.38" W
Driving DirectionsGoogle Maps
Area Code(s)209
Closest Postal AddressAt or near 1711 Old Calfornia 49, Amador City CA 95601, US
Alternative Maps Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap

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