Browse Subjects

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Mills - Quincy Stamp Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Manpower, Labor Quincy Mill Interior of wash floor c. 1900 Additional print: HAER MI-2-159 [Good photo of the inside of the mill]

Scanned: April 20, 2006


Tamarack Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Manufacturing Process, Mills and Millwork Tamarack Mill Stack [Photo showing six men on top of the stack]

Scanned: May 2, 2006


Tamarack Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor, Manufacturing Process, Mills and Millwork Tamarack Mill Stack [Similar photo to MTU Neg 00140a]

Scanned: May 2, 2006


Mills - Tamarack

Manufacturing Process, Mills and Millwork, Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Skilled Labor Interior of the Tamarack Mill [Group of men lounge on barrels inside the mill]

Scanned: July 19, 2006


Mills

Metal Trade, Copper Industry and Trade, Manufacturing Process, Mills and Millwork, Manpower, Labor, Skilled Labor Tamarack Mill [Good image of the building. Men stand on top of railroad cars behind the building.]

Scanned: September 28, 2006


Calumet & Hecla Smelter

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Manpower, Labor Inspecting copper cakes. [Two men are shown inspecting the cakes.]

Scanned: September 22, 2009


Calumet & Hecla - White Pine Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Manpower, Labor White Pine Mill Progress Photo - View of stamp mill looking N.E.

Scanned: September 24, 2009


Calumet & Hecla - White Pine Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manufacturing Process, Mills and Millwork, Manpower, Labor White Pine Mill Progress Photo - View of Crushing Plant looking E.

Scanned: September 24, 2009


Calumet & Hecla - White Pine Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Manufacturing Process, Mills and Millwork White Pine Mill Progress Photo - White Pine Mill Boiler House

Scanned: September 25, 2009


Calumet & Hecla - Wolverine Tube Division

Metal Trade, Copper Industry and Trade, Manufacturing Process, Manpower, Labor, Skilled Labor Pouring Copper. One of the oil fired furnaces used in the casting of round copper billets. Rigorous control of the temperature of the molten metal is necessary to insure a billet which is sound and free from porosity. The metal is being poured therough a cone known as a runner box, which is guided into place over the center of the mold by the operator at the lower left. The furnace operator at the right is handling a control which tilts the furnace and permits the metal to run into the vertical mold.

Scanned: September 28, 2009