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Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting Calumet & Hecla Smelter Electric Crane [Several men work with the crane]

Scanned: December 12, 2006


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting Calumet & Hecla Smelter Electrolytic Plant, Sub Station [Interior view of the electrolytic plant]

Scanned: December 12, 2006


Calumet & Hecla Mining Company

Metal Trade, Copper Industry and Trade, Manpower, Labor, Skilled Labor, Smelting Calumet and Hecla Smelter, Electrolytic Plant [Workers tend to retrieving the copper at the plant while a man dressed in a suit looks on.]

Scanned: October 10, 2006


Dollar Bay Smelting Furnace

Metal Trade, Copper Industry and Trade, Smelting, Manpower, Labor Dollar Bay Smelting Furnace [Several men stand around the furnace holding shovels. Some men are workers, others dressed in suits appear to be visitors or perhaps management. Several wooden barrels are on the floor along with ladles.]

Scanned: May 19, 2009


Dollar Bay Smelting Furnace - Dipping for Ingots

Metal Trade, Copper Industry and Trade, Smelting, Manpower, Labor Dollar Bay Smelting Furnace - Dipping for Ingots. [Workers pour copper into forms. Several ingots which have already been processed, can be seen on the floor.]

Scanned: May 19, 2009


Dollar Bay - Barrelling Ingots

Metal Trade, Copper Industry and Trade, Smelting, Manpower, Labor Dollar Bay - Barrelling Ingots [Workers fill wooden barrels with copper ingots.]

Scanned: May 19, 2009


Dollar Bay Smelting Furnace - Dipping for Bar

Metal Trade, Copper Industry and Trade, Smelting, Manpower, Labor Dollar Bay Smelting Furnace - Dipping for Bar [Workers use ladles to fill molds to produce bars of copper. Finished bars can be seen on the floor.]

Scanned: May 19, 2009


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Smelting Calumet & Hecla Smelter Electrolytic Plant, Sub Station [Three men work at the station]

Scanned: December 12, 2006