Browse Subjects

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Calumet and Hecla Mill

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, C&H Mills and Dredge. [Photograph taken from an upper level, looking down at mill machinery and the walkways surrounding them.]

Scanned: July 9, 2013


Dredge on Torch Lake

Excavation, Dredging, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Water, Lakes Dredge on Torch Lake, most likely C&H in Hubbell [C&H No. 2].

Scanned: August 1, 2012


Calumet & Hecla Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Water Sand Dredge [View of the dredge which looks like a floating house.]

Scanned: October 13, 2009


Calumet & Hecla Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Water C & H Lake Reclamation Dredge #2 [View of dredge in lake and buildings on shore.]

Scanned: October 13, 2009


Calumet and Hecla Mining Company General Views

Metal Trade, Copper Industry and Trade, Buildings, Excavation, Dredging General View [From a distance view of buildings and dredge.]

Scanned: January 7, 2010


Photographs of the Calumet and Hecla Mines

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Manufacturing Process, Mills and Millwork Calumet and Hecla Stamp Mills. Sand Dredge. Lever Room. [Interior view of the room showing the numerous levers that operate the dredge.]

Scanned: November 4, 2009


Photographs of the Calumet and Hecla Mines

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Manufacturing Process, Mills and Millwork Calumet and Hecla Stamp Mills. Sand Dredge. Switch board. [Interior view of the dredge showing the switch board.]

Scanned: November 4, 2009


Photographs of the Calumet and Hecla Mines

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Manufacturing Process, Mills and Millwork Calumet and Hecla Stamp Mills. Sand Dredge. General View. [Exterior view of the dredge.]

Scanned: November 4, 2009


Tamarack Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Excavation, Dredging, Water, Lakes Tamarack Dredge [View of dredge and another building. Snow still covers the ground and the water is slushy.]

Scanned: May 3, 2010


Apophllites

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Rock Excavation, Apophllites Copper colored Powellite [Image of rock specimens. A sign on one of the specimens indicates it is from the N. Tamarack Mine]

Scanned: September 27, 2007