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Photograph

Pile Driver and Cenrifugal Pump at Prairie du Sac Dam Site

Date: 1911
Description: Steam-powered pile driver and centrifugal pump (in shed) at work at the Wisconsin River dam site. Men and children are watching the work.
Photograph

Work on Coffer Dam for Power House and Locks

Date: 09 12 1911
Description: An overview of the dam site on the Wisconsin River from the west shore. Three pile drivers are at work on the coffer dam. The railroad trestle is in the ...
Photograph

Big Boiler and Engine to Run Centrifugal Pump

Date: 07 16 1912
Description: Workmen pose around the "big boiler" and engine that power the 12 inch centrifugal pump used to pump out the coffer dam at the power dam construction site.
Photograph

Municipal Water Plant Pump House

Date: 03 24 1938
Description: Interior view of the municipal water plant pump house showing the auxiliary and emergency pump units, powered by an International P-30 power unit.

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