Browse Subjects

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Experimental Radio Station

Engineering, Historic Sites, Historic Mines, Metal Trade, Copper Industry and Trade Amateur Radio Station WSYX. [Image shows old radio station equipment in a small room.]

Scanned: June 13, 2013


Calumet and Hecla Mills and Reclamation Plant - Ahmeek Mill Gravity Flow Sheet

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Ahmeek Mill - Gravity Flow Sheet [A line drawing which diagrams the process, equipment and flow of rock through the Ahmeek Mill.]

Scanned: January 11, 2006


Calumet and Hecla Mills and Reclamation Plant - Calumet Conglomerate Flow Sheet

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Calumet Conglomerate Flow Sheet [A line drawing which diagrams the process, equipment and flow of rock through the Calumet mill and reclamation plant in Lake Linden.]

Scanned: January 11, 2006


Calumet and Hecla Mills and Reclamation Plant - Flotation Flow Sheet of Calumet and Hecla Conglomerate

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Flotation Flow Sheet of Calumet and Hecla Conglomerate [A line drawing which diagrams the process, equipment and flow of rock through the Calumet mill and reclamation plant in Lake Linden.]

Scanned: January 13, 2006


Calumet and Hecla Mills and Reclamation Plant - Gravity Flow Sheet of Calumet and Hecla Reclamation Plant

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Gravity Flow Sheet of Calumet and Hecla Reclamation Plant [A line drawing which diagrams the process, equipment and flow of rock through the Calumet mill and reclamation plant in Lake Linden.]

Scanned: January 13, 2006


Calumet and Hecla Mills and Reclamation Plant - Sands Model

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Engineering, Reclamation Sands [An interior of an office space showing a large model made of dowels inserted vertically into pegboard. The dowels are painted dark and light colors.]

Scanned: July 3, 2006


Calumet & Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade Calumet & Hecla Stamp Mills. Hecla Mill, Wash Room.

Scanned: September 10, 2014


Calumet & Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade Calumet & Hecla Stamp Mills, sand leaching plant.

Scanned: September 10, 2014


Calumet & Hecla Stamp Mill

Engineering, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining, Metal Trade, Copper Industry and Trade View of part of the Calumet & Hecla Stamps from Torch Lake, Hecla Sand Wheel House, W.W. Boiler House, Water Works, Hecla Mill, Co's Dock and Steamboat L'd'g.

Scanned: September 10, 2014


Calumet and Hecla Stamp Mill

Engineering, Historic Sites, Historic Mines, Natural Resources, Mines and Mineral Resources, Copper Mines and Mining Calumet and Hecla Stamp Mills, Head Foundation. Calumet Mill Heads No. 6, 7, 8, 9, 10 and 11.

Scanned: June 8, 2012