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Photograph

High Bridge and West Shore Coffer Dam

Date: 08 01 1912
Description: Elevated view of the power dam construction site from the west, showing the elevated trestle, coffer dam, and steam pile drivers. The concrete plant is vis...
Photograph

North View Interior Power House Coffer Dam

Date: 09 30 1912
Description: Forms have been removed from the first concrete poured for the power house in the northeast corner of the coffer dam. Men are pouring concrete from rail ca...
Photograph

Rock Quarry on Blackhawk Bluff

Date: 06 13 1913
Description: A view, from the west, of the quarry on Blackhawk Bluff. Gravel from the quarry was used in concrete for the construction of the power plant and dam.
Photograph

Conduits for Switchboard in Power House

Date: 07 02 1913
Description: Workers pause while installing a maze of conduit for the switchboard in the power house. The construction camp is to the left.
Photograph

Looking Upstream through Lock at Power Dam

Date: 11 01 1913
Description: Wooden forms are in place for construction of the walls of the lock at the Prairie du Sac dam. The newly constructed power house is on the left.
Photograph

Prairie du Sac Hydroelectric Plant

Date: 1924
Description: Aerial view of the Prairie du Sac hydroelectric plant and the surrounding landscape of the Wisconsin River.
Postcard

Driving Sheet Piling at Power Dam

Date: 05 28 1911
Description: Men posing on a barge carrying a steam powered pile driver at work on the coffer dam for the construction of the powerhouse. Caption reads: "Driving Sheet ...
Photograph

Power Dam

Date: 1936
Description: Elevated view of the power dam on the Wisconsin River at Prairie du Sac.
Photograph

View from Bluff Near Crystal Lake

Date: 1925
Description: View from bluff of Crystal Lake and surrounding rolling hills. There is a dairy farm in the foreground at the bottom of the bluff. Cows are grazing in fiel...
Photograph

New Power Dam

Date: 1913
Description: Elevated view of a power dam on the Wisconsin River under construction. There is a rowboat in the foreground. On the opposite shoreline are trees and bluff...

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