Columbia Mine
Landmarks
/5
Keystone, SD
Latitude: 43.8992 (43°53′57″N)
Longitude: -103.4169 (103°25′1″W)
Longitude: -103.4169 (103°25′1″W)
Features
Elevation:
1340
US Geo Name:
Mine, feature #1264857, county Pennington created on 09/23/1986
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