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: | 07 01 1912 |
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Description: | A view through the runway (tunnel) cast into the concrete structure of the power dam at Prairie du Sac. |
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