Browse Subjects

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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


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