Twin Sister Mine
Landmarks
/5
Allenspark, CO
Latitude: 40.2358 (40°14′9″N)
Longitude: -105.5411 (105°32′28″W)
Longitude: -105.5411 (105°32′28″W)
Features
Elevation:
2661
US Geo Name:
Mine, feature #1683597, county Boulder created on 04/29/1996
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