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Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Manpower, Labor Pouring molten copper into ingot molds, Calumet-Hecla Mines, Calumet, Mich. [A worker pays close attention to filling the molds.]

Scanned: December 15, 2009


Dollar Bay - Plate Mill

Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor Dollar Bay - Plate Mill [Interior view showing workers making copper plates.]

Scanned: May 20, 2009


Dollar Bay - Trimming Copper

Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor Dollar Bay - Trimming Copper [Sheets of copper can be seen on tables. One of the workers uses a ladle at a wooden box with slats. The other workers are at a table and appear to be young boys.]

Scanned: May 20, 2009


Dollar Bay - Wire Mill

Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor Dollar Bay - Wire Mill [Interior view of the wire mill showing workers and a man dressed in a suit wearing a bowler hat.]

Scanned: May 21, 2009


Tamarack Mill

Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork, Manpower, Labor Tamarack Mill - Barrelled copper ready for smelting. [Four barrels sit on a manual flat car. A group of men and two young boys pose behind the barrels.]

Scanned: May 19, 2009


Dollar Bay - Wire Mill

Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor Dollar Bay - Wire Mill [Interior view of the wire mill showing work tables and carts of wire. Several workers are pictured along with a man in a suit.]

Scanned: May 21, 2009


Tamarack Mill

Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork, Manpower, Labor Tamarack Mill - Jigs [Interior view of workers, some of them appear to be children, working at the mill.]

Scanned: May 18, 2009