| Thumbnail | Subject(s) | Description | Add to Shoebox |
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Phoenix Mine |
Persons, Transportation, Bridges, Metal Trade, Copper Industry and Trade, Copper Mines and Mining |
[View of mining operations at Phoenix. Several people are shown walking on a bridge that crosses a gully.] Scanned: December 14, 2010 |
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Portage Bridge |
Historic Sites, Historic Districts, Transportation, Bridges, Metal Trade, Copper Industry and Trade, Copper Mines and Mining |
Old Houghton-Hancock bridge. [Image was taken in Houghton, Hancock can be seen on the opposite side of the canal; the smelting works in Hancock is seen predominantly.] Scanned: May 17, 2013 |