Date: | 06 13 1913 |
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Description: | Workmen and machinery at the quarry on Blackhawk Bluff. The gravel was used in construction of the power dam. |
Date: | 07 18 1913 |
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Description: | Workers and a boy, Edgar Walch, posing on and around a steam shovel in the quarry at Eagle View Bluff. Edgar's father, Engelbert Walch, owned the steam sho... |
Date: | 07 16 1912 |
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Description: | Workers posing inside the coffer dam. The narrow gauge railroad is behind them. One of the pile drivers is in the background. A bare area on the bluff in t... |
Date: | |
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Description: | Group portrait of men posing standing near and on a rock face with shovels and pickaxes. Behind them are shrubs and trees on a hill, with a power line at t... |
Date: | 03 01 1928 |
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Description: | Fleet of dump trucks parked in a row. Men are sitting in the driver's seats of the trucks, and the beds of the trucks are raised up in the air in the dumpi... |
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