![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/ea60b8b4-d736-4b75-b24d-40b5dc71dd33?itok=b0G65VAZ)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
Interior view of rear of cupola building, showing Murray Iron Works steam engine (1919) with Corliss valves, and Crocker-Wheeler 200 KW D.C. generator (1919)
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/d64fe96f-b4fa-4aa2-a47d-e94885cecd5d?itok=jTtB1Y-y)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
Interior view of rear of cupola building, showing Allis Chalmers steam engine (c.1898) and motor generator set.
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/066ebd04-cedd-4404-aba6-010a3a2392f8?itok=gppMfCba)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
Interior view of rear of cupola building, showing 1898 Allis Chalmers steam engine.
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/27ce8b8f-1095-42b3-96b4-9a6ab0ed4729?itok=wQRhlGid)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
Interior view of rear of 1906 pump house addition, showing Worthington steam powered water pumps.
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/4d443eda-f3a0-4197-878b-d9e1f278edb1?itok=CYSc_96l)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
Interior view of 1906 pump house addition, showing Rand Drill Co. steam driven air compressor with tandem cylinders.
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/8b4341ce-b9fb-411b-ab7a-81e6d92f93a9?itok=7iBI8STb)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
South elevation of reverberatory furnace building (1898), showing modified roof line.
Scanned: October 3, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/40052aa9-dab2-47ce-8ac4-aa42f2cc3355?itok=YMnaD3-z)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
"Quincy Smelting Works. Hancock, Mich., Nov. 2nd, 1915." Cross section of bosh. Mould before and after dumping.
Scanned: October 6, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/ae199e0a-0659-4979-b2cb-fa749f260a36?itok=msDG79Iz)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
South elevation of briquetting plant (1906) with trestle in foreground.
Scanned: October 6, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/fe82d0f2-2d6e-4e55-b633-68f0a062ac15?itok=FL9zWYdi)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
"Quincy Smelting Works, Hancock, Mich. Briquetting Building" Drawing #1: "Sections, May, 06; Drawing #2: Sections looking towards bins, May 23, 06."
Scanned: October 6, 2008 |
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![](https://cchi.mtu.edu/system/files/styles/archives_watermark_thumbnail/private/5e72d0fc-7648-4958-b16a-5bd2ba8ecc71?itok=Jb_AyBVV)
Quincy Mining Company - Quincy Smelter on Portage Lake |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Historic Sites, Historic Mines, |
"Quincy Smelting Works, Hancock, Mich. Briquetting Building, May 25, '06." :Longitudinal section; West, South and North elevations. (Two Drawings)
Scanned: October 6, 2008 |
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