Browse Subjects

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Copper Ready for Shipment

Metal Trade, Copper Industry and Trade, Ships, Manpower, Labor Five Million Lbs. of Copper ready for Shipment, Houghton, Mich.

Scanned: November 8, 2010


Copper Ready for Shipment

Metal Trade, Copper Industry and Trade, Ships, Harbors, Docks Five Million Lbs. of Copper ready for Shipment, Houghton, Mich.

Scanned: November 8, 2010


Loading Copper

Metal Trade, Copper Industry and Trade, Manpower, Labor, Ships Houghton, Mich., Loading Copper

Scanned: November 8, 2010


Calumet and Hecla

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Transportation, Railroads Old Coal Dock [Image of the William B. Davock at the dock along with railroad cars.]

Scanned: December 21, 2009


Calumet and Hecla Mills and Reclamation Plant - Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Dredge - Digging Ladder - Horizontal [An exterior photo of a sand dredge on Torch Lake. Digging arm is elevated and suction head is visible, showing jets of water used to dislodge stamp sands.]

Scanned: January 11, 2006


Calumet and Hecla Mills and Reclamation Plant - Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Dredge - In Operation - Side View [An exterior photo of a sand dredge on Torch Lake. Digging arm is submerged.]

Scanned: January 11, 2006


Calumet and Hecla Mills and Reclamation Plant - Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Dredge - In Operation - End View [An exterior photo of a sand dredge on Torch Lake. Digging arm is submerged. Calumet mill is in background with black smoke billowing from chimney.]

Scanned: January 11, 2006


Calumet and Hecla Mills and Reclamation Plant - Dredge

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Dredge - Showing water jets [An exterior photo of a sand dredge on Torch Lake. Digging arm is submerged and jets of water are shooting out from the sides of the dredge. Calumet coal dock is in background.]

Scanned: July 3, 2006


Calumet and Hecla Mills and Reclamation Plant - Pontoon Line

Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Ships, Pontoon Line [An exterior photo from a sand dredge on Torch Lake showing line of floating pontoons that carry electrical wiring to the dredge and piping to carry stamp sand slurry back to shore plant. A small tugboat named Hecla is shown moored to the pontoon line with two men visible on board.]

Scanned: January 11, 2006


Mont Ripley

Seasons, Winter, Metal Trade, Copper Industry and Trade, Ships Snow and Ice across Portage Lake, hull of tug "Wagtham"

Scanned: May 14, 2014