File:Quincy Mine Shaft House.JPG

DescriptionQuincy Mine Shaft House.JPG English: Quincy Mining Company Historic District Date Taken on 11 September 2011, 07:21:50 Source Own work Author

Quincy had national and international importance as Michigan's second largest copper producer. Known as "Old Reliable," the mine operated nearly continuously

[[Category:Quincy Mine No. 2 Shaft Hoist[] English applies to jurisdiction: United States of America determination method: work of the federal government

Historic Quincy Copper Mine buildings, including No 2 Shaft and Hoist House and ruins, Houghton County, MI I, the copyright holder of this work, hereby

Historic Quincy Copper Mine buildings, including No 2 Shaft and Hoist House and ruins, Houghton County, MI I, the copyright holder of this work, hereby