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, C & H Conglomerate Underground [Two miners (one in the background) stand near ice formations in the mine and what may be snow on the ground.]

Scanned: January 5, 2010


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, Buildings, Automatic Loader for 81st Level Haulage

Scanned: January 5, 2010


Calumet and Hecla

Miners, Copper Miners, Metal Trade, Copper Industry and Trade, C & H Conglomerate Underground [View of miners - only a few are visible. The rest can be distinguished by the lamps on their helmets.]

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , C & H Conglomerate Underground

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , C & H Conglomerate Underground [Photo of what appear to be ice formations in a section of the mine.]

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , C & H Conglomerate Underground [Impressive photo of ice formations in a section of the mine.]

Scanned: January 5, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, , C & H Conglomerate Underground [Two miners pose with some of the ice formations in the mine.]

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