Browse Subjects

Thumbnail Subject(s) Description Add to Shoebox

Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Hydraulic Machinery 48th Level Pump [Two men supervise the running of the pump. One holds an oil can.]

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Automatic Loader for 81st Level Haulage [Three miners (one peeks out from behind a pipe) pose for an underground photo.]

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Ahmeek Underground [Miners look way up to admire a massive piece of hanging copper.]

Scanned: January 5, 2010


Calumet and Hecla Isle Royale Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Calumet and Hecla Isle Royale Mine Underground [A miner, maybe the captain, stands at the end of the track looking upward in this underground scene.]

Scanned: January 22, 2010


Calumet and Hecla Isle Royale Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Calumet and Hecla Isle Royale Mine Underground [Miners dump a load of ore.]

Scanned: January 22, 2010


Calumet and Hecla Isle Royale Mine

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Calumet and Hecla Isle Royale Mine Underground [Miners are shown working in a crevice underground.]

Scanned: January 22, 2010


Calumet and Hecla Mines - Underground Views

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Underground Views

Scanned: January 25, 2010


Calumet and Hecla Mines - Underground Views

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Underground Views [Miner underground]

Scanned: January 25, 2010


Calumet and Hecla Mines - Underground Views

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Underground Views [Miners underground]

Scanned: January 25, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Miners, Copper Miners, Manpower, Labor [Miner drilling]

Scanned: December 14, 2009