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Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting [Exterior view of the buildings.]

Scanned: December 12, 2006


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting General view of the Calumet & Hecla Smelting Works [View from a distance of the smelting operations]

Scanned: December 12, 2006


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting Pouring molten copper into ingot molds, Calumet & Hecla Mines, Calumet, MI. [Image from a stereo view card]

Scanned: December 12, 2006


Calumet & Hecla Smelting Works

Metal Trade, Copper Industry and Trade, Manufacturing Process, Smelting No. 22 Casting Machine casting 225 lb. wire bars from the Calumet & Hecla Smelting Works, Hubbell, Michigan

Scanned: October 9, 2009


Calumet & Hecla Smelting Works

Metal Trade, Copper Industry and Trade, Manufacturing Process, Smelting No. 22 Furnace making a cake mold at Calumet & Hecla Smelting Works, Hubbell, Michigan

Scanned: October 9, 2009


Calumet & Hecla - Smelting

Metal Trade, Copper Industry and Trade, Smelting, Manufacturing Process No. 22 Casting Machine casting 225 lb wire bars and making a cake mold at same time.

Scanned: October 9, 2009


Calumet & Hecla Mining Company

Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork, Smelting Ahmeek Mills. General View. [Exterior image of the mill]

Scanned: October 10, 2006


Calumet & Hecla Mining Company

Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork, Smelting Ahmeek Mills. Head Runners Floor [Interior of stamp building showing tops of individual mills.]

Scanned: October 10, 2006


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Smelting [Interior view of smelter]

Scanned: December 12, 2006