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men, strikes, protest, miners, historical,
GLS21A03_159

men, strikes, protest, miners, historical,

Worker Casting a Billet from an Electric Furnace
GLS20A02_437

Worker Casting a Billet from an Electric Furnace

Copper Mining and Sulfuric Acid Plant, Copperhill, Tennessee, USA, Marion Post Wolcott, Office of War Information, September 1939
GLS19A02_040

Copper Mining and Sulfuric Acid Plant, Copperhill,...

Mule Train and Workers in Underground Copper Mine, Butte, Montana, USA, 1925
GLS18A15_281

Mule Train and Workers in Underground Copper Mine,...

Worker Pouring Molten Copper into Ingot Molds, Calumet, Michigan, USA, Magic Lantern Slide, circa early 1900's
GLS18A00_352

Worker Pouring Molten Copper into Ingot Molds, Cal...

Workers Loading and Handling Cars with Copper Ore, Calumet, Michigan, USA, Magic Lantern Slide, circa early 1900's
GLS18A00_351

Workers Loading and Handling Cars with Copper Ore,...

Portrait of Worker that Transports and Dispenses Explosive used for Blasting at Large Copper Mining Operation, which Supplies Great Quantities of Copper so vital to War Effort, Phelps-Dodge Mining Com...
GLS18A09_269

Portrait of Worker that Transports and Dispenses E...

Industrial Railroad and Smokestack of Large Copper Smelter that Supplies Great Quantities of Copper so vital to War Effort, Phelps-Dodge Mining Company, Morenci, Arizona, USA, Fritz Henle for Office o...
GLS18A09_268

Industrial Railroad and Smokestack of Large Copper...

Plant and Smokestack of Large Copper Smelter that Supplies Great Quantities of Copper so vital to War Effort, Phelps-Dodge Mining Company, Morenci, Arizona, USA, Fritz Henle for Office of War Informat...
GLS18A09_267

Plant and Smokestack of Large Copper Smelter that ...

Copper Miners, Shaft Number 2, Portrait, Calumet, Michigan, USA, Detroit Publishing Company, 1906
GLS18A01_092

Copper Miners, Shaft Number 2, Portrait, Calumet, ...

Copper Smelters and Mine, Young Boy in Foreground, Butte, Montana, USA, Magic Lantern Slide, circa 1910
GLS18A00_378

Copper Smelters and Mine, Young Boy in Foreground,...

Loading Tons of Copper on Boat, Houghton, Michigan, USA, Magic Lantern Slide, circa early 1900's
GLS18A00_353

Loading Tons of Copper on Boat, Houghton, Michigan...