Portland Mine
Landmarks
/5
Helena Valley West Central, MT
Latitude: 46.6877 (46°41′16″N)
Longitude: -112.0703 (112°4′13″W)
Longitude: -112.0703 (112°4′13″W)
Features
Elevation:
1245
US Geo Name:
Mine, feature #803830, county Lewis and Clark created on 01/01/1995
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