Within Keweenaw National Historical Park's Quincy Unit are the former Quincy Mining Company properties, including the sites of the mine shafts, hoist houses and the copper smelting complex on the shore of Portage Lake. Much of the former Quincy Mine was designated as a National Historic Landmark District in 1989. When Keweenaw National Historical Park was established in 1992, Congress recognized the former Quincy Mine as one of the components that best represents the story of copper mining on Michigan's Keweenaw Peninsula.
Did You Know?
The Quincy Smelting Works is the only copper smelter in the Great Lakes region still standing in substantial condition. It reflects the technology of the time, the industrial processes critical to the industry and the workplace of the people who produced copper for industrial and domestic uses. More...