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Filter: Subject of dams
| Date: | 08 11 1910 |
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| Description: | The first machinery at work sounding at the site for the power dam. Workmen are posing near the carriage-mounted equipment. A horse-drawn wagon is in the ... |
| Date: | 1911 |
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| Description: | Workers erecting a steam driven pile driver while others survey for the railroad extension from the village of Prairie du Sac to the dam site on the Wiscon... |
| Date: | 10 07 1911 |
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| Description: | Elevated view of the rising waters of the Wisconsin River at the construction site. This view shows the coffer dam, pile drivers, and narrow gauge railroad... |
| Date: | 04 13 1912 |
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| Description: | The concrete mixer standing near the newly poured east shore abutment while men are working nearby. Reinforcing rods protrude from the abutment. |
| Date: | 1936 |
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| Description: | Advertising proof. The illustration is of a steam shovel loading up the back of an International truck. In the background is the Boulder Dam. Also includes... |
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