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Photograph

Main Office at Prairie du Sac Dam Site

Date: 03 1911
Description: Construction workers posing during construction of the main office at the Wisconsin River dam site.
Photograph

Narrow Gauge Trestle and Coffer Dam Under Construction

Date: 06 21 1911
Description: Looking east over the Wisconsin River showing the unfinished narrow gauge railroad trestle. Two steam-driven pile drivers on barges with construction worke...
Photograph

Driving Pilings for the Coffer Dam at Prairie du Sac Power Dam Site

Date: 07 20 1911
Description: Workmen stand on a barge carrying a steam-powered pile driver. The pilings will form the coffer dam necessary for construction of the power plant on the Wi...
Photograph

Workers on Pile Driver

Date: 09 23 1911
Description: Workers standing on the barge-mounted, steam-driven pile driver at work on the coffer dam.
Photograph

Dredging Barges

Date: 06 04 1894
Description: A fleet of dredges moored to the Kentucky shore.

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