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Agate Harbor Nautical Chart |
Water, , |
Agate Harbor, Michigan Lake Superior Nautical Chart surveyed and drawn under the direction of Captain J. N. Macomb in 1855 by Lieutenant W. F. Raynolds. Scanned: July 15, 2014 |
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Chart of Portage Lake and River |
Water, Aids to Navigation, Historic Sites, Historic Districts |
Chart of Portage Lake and River, Lake Superior, including Torch Lake, Michigan. Prepared under the direction of Major W. L. Fisk, Corps of Engineers, U.S. Army, in 1904 and 1905 from U.S. Survey of the Norhtern and Northwestern Lakes made in obedience to the Acts of Congress and orders from headquarters corps of engineers, U.S. Army between the years 1863 and 1904. [Chart encludes Portage Lake, Torch River, Torch Lake, and the Upper Entrance and Canal of the Portage into Lake Superior.] Scanned: November 9, 2013 |
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St. Joseph Cemetery |
Historic Sites, Human Settlements, |
Sainte Joseph Cemetery, Hancock, Michigan. [Contoured map of St. Joseph Cemetery as it was between Quincy St., Michigan St. and Water St.] Scanned: January 21, 2014 |
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Map - Laurium Mining Company |
Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, |
Laurium Mining Company Sec. 24, T56N, R33W Scanned: October 4, 2010 |
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General Arrangement of Calumet and Hecla Mining Company |
Geography, Maps, , |
General Arrangement of Calumet and Hecla Mining Company depicting period of about 1880 to 1920 and featuring the engines designed by Erasmus Leavitt, Jr. (1836-1916) Researched and drawn by William D. Sawyer Scanned: October 4, 2010 |
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Map - Champion Copper Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Surface Map of the Champion Copper Company - Scale 1 in. 200 ft Index P.H. 220E No. 863 Scanned: November 18, 2008 |
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Map - Champion Copper Company |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Geography, Maps, |
Surface Map of the Champion Copper Company Scanned: November 18, 2008 |
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Electrolytic Plant Trusses |
Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Calumet and Hecla Mining Company Electrolytic Plant, detail of the trusses. Designed by Worden Allen Company; Chicago, Milwaukee, Houghton. [Engineering Drawing] Scanned: June 15, 2012 |
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Electrolytic Plant Gurders, Roof Beam and Detail |
Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Calumet and Hecla Mining Company Electrolytic Plant, roof beam and detail. Designed by Worden Allen Company; Chicago, Milwaukee, Houghton. [Engineering Drawing] Scanned: June 15, 2012 |
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Electrolytic Plant Engineering Drawings- Struts and Bracing |
Metal Trade, Copper Industry and Trade, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, |
Worden- Allen Company drawings for the Calumet and Hecla Minng Company's Electrolytic Plant. This drawing focuses on the struts and bracing of the plant. Scanned: June 19, 2012 |