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||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
||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