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Osceola and Tamarack Stamp Sands Map

Water, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork Tamarack and Osceola Stamp Sands. [Map shows the change in shoreline caused by tailings generated by nearby mills.]

Scanned: June 23, 2014


Osceola and Tamarack Mill Site Map

Water, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork [Maps shows the changing sand line of the Ahmeek Sand Bank from 1914 to 1929.]

Scanned: June 23, 2014


Map - Seneca Copper Mining Co.

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Seneca Copper Mining Co., Mine No. 1 near Mohawk, Mich. Surveyed by Johnson and Higgins, N.Y.

Scanned: October 19, 2010


Map - Seneca Copper Mining Co.

Geography, Maps, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Seneca Copper Mining Co., Mine Nos. 2 & 3, 1 mile N.E. of Mohawk, Mich. Surveyed by Johnson and Higgins, N.Y.

Scanned: October 19, 2010


Map - Mills

Natural Resources, Mines and Mineral Resources, Manufacturing Process, Mills and Millwork, Water General Map of mills Along. [Map shows features such as the Hecla Stamp Sands, the Hecla Mill, a coal dock and C&H Smelting works.]

Scanned: July 11, 2013


Calumet and Hecla Smelting Works Drawing

Natural Resources, Mines and Mineral Resources, Manufacturing Process, Mills and Millwork, Calumet and Hecla Consolidated Copper Company, Furnace Building and Extension. Includes plan and section.

Scanned: July 11, 2013


Logo for the Atlas Powder Company of Senter, Michigan

Industries, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Atlas Explosives logo [scanned from a letter dated December 13, 1918, from Atlas to the Calumet & Hecla Mining Company]

Scanned: January 23, 2006


Isle Royale Copper Co.

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Isle Royale Copper Co. - No. 6 Dry [Image of mining building.]

Scanned: December 1, 2008


Isle Royale Copper Co.

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Isle Royale Copper Co. - No. 5 Shaft & Rockhouse [Image of mining building.]

Scanned: December 1, 2008


Isle Royale Copper Co.

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Isle Royale Copper Co. - New Dwellings [Photo of a dirt road lined with smiliar miner homes.]

Scanned: December 1, 2008