All place types

Place type

Mines

5 dossiers across 4 jurisdictions carry this filing. Claims are reported, not endorsed.

5 dossiers4 jurisdictions80% open to visitors

Portal 31 Coal Mine

Lynch, Kentucky

Mine in Kentucky; research record.

2 claims · 2 legends→

Independence Mine State Historical Park

Preserved gold-mining camp in Hatcher Pass.

1 claim · 1 legend→

Empire Mine

Grass Valley, California

California’s richest gold mine—106 years of hard rock.

1 claim · 1 legend→

Treadwell Mining Complex

Douglas, Alaska

Industrial ruins of a large Douglas Island mining complex.

Daly West Mine

Park City, Utah

Mining-disaster site with a restored headframe.