Hecla mine place
Explore in graph → Export claims (CSV) ↓
Claims (2)
Rocky Mountain Fuel Company owned
Hecla mine documented
document
“The northernmost battle took place on 28 April at the Hecla mine in Louisville. The mine was owned by the Rocky Mountain Fuel Company...…”
source: url — Colorado Coalfield War · p.1
Hecla mine located_in
Louisville documented
document
“The northernmost battle took place on 28 April at the Hecla mine in Louisville.…”
source: url — Colorado Coalfield War · p.1