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Photograph

Line of Prairie du Sac Power Dam Looking West

Date: 1911
Description: Frozen Wisconsin River from the east bank looking west, marked to show the future location of the power dam. Logs and stumps indicate prior clearing of th...
Photograph

Kitchen and Dining Rooms at Dam Site

Date: 1911
Description: Newly construced kitchen and dining rooms at the construction camp for the dam on the Wisconsin River. The kitchen building has three ventilators on the ro...
Photograph

Narrow Gauge Trestle and Pile Drivers at Prairie du Sac Dam Site

Date: 06 19 1911
Description: Looking west over the Wisconsin River at the unfinished narrow gauge railroad trestle built for construction of the dam. Two pile drivers are seen in the a...
Photograph

Centrifugal Sand Pump at Work at Power Dam

Date: 07 01 1911
Description: A steam-powered centrifugal sand pump at work on the Wisconsin River during the construction of the power dam. Pilings of the coffer dam are visible in the...
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

Destruction of Trestle Works by High Water

Date: 10 07 1911
Description: Workers attempt to secure the trestle against high water on the Wisconsin River during construction of the power dam.
Photograph

Gravel at Prairie du Sac Power Dam

Date: 10 07 1911
Description: Two men in a boat approaching a wooden gravel bin at the construction site. Other men are watching from atop the structure and from the shore.
Photograph

Extension Railroad to Power Dam Under High Water

Date: 10 12 1911
Description: Two men are standing on the tracks of the newly constructed railroad extension to the construction site of the Prairie du Sac dam. Behind them, the tracks...
Photograph

Railroad to Power Dam Washed Out by Flood

Date: 10 18 1911
Description: Workmen standing on damaged and partly submerged railroad track on the west shore of the Wisconsin River.
Photograph

Electric Railroad Across River on Ice at Power Dam

Date: 01 20 1912
Description: Elevated view of two men standing on a rail car on the narrow gauge electric railroad crossing the river at the dam construction site. The portion of track...
Photograph

Diver at Work at Power Dam

Date: 04 12 1912
Description: A diver posing with other workmen at the power dam construction site prior to assessing underwater damage.
Photograph

Concrete Forms at East End of Power Dam

Date: 05 10 1912
Description: Work progresses on the wooden concrete forms at the east side of the river. The steam-powered pile drivers are also visible.
Photograph

Shooting Concrete from Elevated Road at Power Dam

Date: 05 17 1912
Description: Workmen pouring concrete from the elevated railroad into forms below.
Photograph

Crew at Power Dam Waiting for Dinner

Date: 05 31 1912
Description: Workmen posing outside the dining hall before dinner.
Photograph

East End of Power Dam

Date: 06 30 1912
Description: Newly poured concrete buttresses and apron at the east end of the power dam on the downstream side.
Photograph

General View of Power House Coffer Dam and High Trestle

Date: 07 16 1912
Description: An overview, from the west bank, of the power dam construction site. The high trestle is in the background, and the narrow gauge electric railroad is in th...
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

Northeast View of Interior of Power House Coffer Dam

Date: 09 30 1912
Description: Pile drivers working within the confines of the coffer dam. Men are on the high trestle constructing chutes for pouring concrete.
Photograph

Concrete Mixers and Hoisting Crane, East End of Power Dam

Date: 10 17 1912
Description: Concrete plant at east end of the dam, showing the mixers, crane, and a rail car at the abutment.
Photograph

Erecting Gate Guides in Power House at Power Dam

Date: 11 02 1912
Description: Workmen using a crane to erect the gate guides for the power house.

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