| Thumbnail | Subject(s) | Description | Add to Shoebox |
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LaSalle #1 Rockhouse |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Manpower, Labor, Unskilled Labor |
La Salle #1 Rockhouse #278 [An interior view of a shaft rockhouse. A man is visible lifting rocks from the grizzly. A belt from the ceiling probably drives a rock crusher near the man. Electric lights and wires are visible on the ceiling. A counting mechanism of some kind can also be seen on the wall.] Scanned: October 11, 2005 |
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Tamarack #3 shaft. |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Manpower, Labor, Unskilled Labor |
Tamarack #3 shaft. Rockhouse breaker floor C&H print #123 [An interior photo of a rockhouse floor. Two men can be seen lifting rocks off of the floor. A grizzly and rock crushers are also visible. A drop hammer appears on the right side of the photo.] Scanned: October 11, 2005 |
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Tamarack #2 shaft. |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Buildings, Manpower, Labor, Unskilled Labor |
Tamarack #2 shaft. Rockhouse breaker floor C&H print #122 [An interior photo of a rockhouse floor. Six men are visible in the picture. Three men appear to be using a drop hammer to separate copper and rock while three other men appear to be waiting to take away the result in their wheelbarrows. A number of electric lights are on the ceiling.] Scanned: October 11, 2005 |
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Isle Royale - interior |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Unskilled Labor, |
Isle Royale - interior C&H print #256 [An interior photo of a rockhouse floor. 5 men are working to process the rock. Many tools, rocks and a rock crusher are visible.] Scanned: October 10, 2005 |
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Isle Royale Surface - interior |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Unskilled Labor, |
Isle Royale Surface - interior C&H #266 [An interior photo of a rockhouse floor. 4 men are sorting rock that has been deposited on the floor at the base of the grizzly. A number of tools and a portion of a rock crusher are visible.] Scanned: October 10, 2005 |
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Isle Royal Mills |
Metal Trade, Copper Industry and Trade, Copper Mines and Mining, Manpower, Labor, Unskilled Labor, Miners, Copper Miners |
Isle Royal Mills, Mineral cars. [Image shows the Isle Royal Mill with cars being filled with stamp sand.] Scanned: March 18, 2013 |