mittenhistory: Abandoned Quincy Mine at Hancock Shaft House, just outside Hancock, MI:1953Quincy Min
mittenhistory: Abandoned Quincy Mine at Hancock Shaft House, just outside Hancock, MI:1953Quincy Mine was a set of copper mines that operated mainly between 1846-1945. It is a designated National Historic Landmark District and some parts can still be toured. -- source link