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The Quincy Mine was known as "Old Reliable," as the Quincy Mine Company paid a dividend to investors every year from 1868 through 1920. [4] The Quincy Mining Company Historic District is a United States National Historic Landmark District ; [ 2 ] [ 3 ] other Quincy Mine properties nearby, including the Quincy Mining Company Stamp Mills , [ 5 ...
The Quincy Mine No. 2 Shaft Hoist House is an industrial building located north of Hancock, Michigan along US Highway 41 within the Quincy Mining Company Historic District. The Hoist House contains the largest steam hoisting engine in the world, [ 3 ] which sits on the largest reinforced concrete engine foundation ever poured. [ 3 ]
Outline of stamping process. The original Quincy Stamp Mill was built in 1860 on Portage Lake [2] in Hancock, close to the Quincy Mine. [3] This facility, however, dumped an enormous amount of sand tailings into the lake, and the sand soon threatened to encroach on the navigable channel of the lake. [3]
The Quincy Smelter, also known as the Quincy Smelting Works, is a former copper smelter located on the north side of the Keweenaw Waterway in Ripley, Michigan. It is a contributing property of the Quincy Mining Company Historic District , a National Historic Landmark District .
The history of Houghton County in inextricably linked with copper mining, and, indeed, nearly all of the NRHP-listed properties in the county are directly or indirectly linked to the mines. The two most successful copper mines in the county were the Calumet and Hecla Mining Company and the Quincy Mine , [ 3 ] both of which are now National ...
West Quincy couples are enjoying a summer's evening at The Oak cabin in the Quincy quarries in the summer of 1950. John Bonomi's collection is now at the Thomas Crane Public Library Local History ...
The mine's Quincy Dredge Number One sank in 1956, and Dredge Number Two was used until 1967, [2] when it too sank during a winter lay-up. [4] By this time, copper prices had fallen low enough that the reclamation process was not profitable, and the Quincy Mine abandoned both the dredge and its reclamation facility.
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