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Photograph

Construction of Power Engine and Boilers at Prairie du Sac Dam Site

Date: 06 1911
Description: Workmen pose during construction of the temporary steam power plant at the Prairie du Sac dam. These engines provided electric power for the construction ...
Photograph

Generators in Power House at Power Dam

Date: 11 03 1914
Description: Interior view of the power house with the Allis-Chalmers generators installed.
Photograph

Section of Turbine at Power Dam

Date: 02 28 1914
Description: Sections of turbines inside the power house at the Prairie du Sac dam.
Photograph

Steam Shovel Loading Electric Cars with Gravel

Date: 04 13 1912
Description: Workmen operating a steam shovel loading gravel into electric rail cars during construction of the power dam.
Photograph

Electric Cars at Power Dam

Date: 04 07 1913
Description: Five men, two well-dressed, posing on electric rail cars during construction of the dam.
Photograph

Erecting Generators in Power House at Power Dam

Date: 08 04 1914
Description: An interior view of the power house at the Prairie du Sac dam, showing assembly of the generators, identified by the manufacturer, the Allis-Chalmers Compa...
Photograph

Dining Room at Power Dam Camp

Date: 05 28 1913
Description: Power dam construction workers pausing during a meal in the camp dining room. Oil lamps are hanging from the ceiling; overhead electric lights are also ins...
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

Man Running Machinery

Date: 1915
Description: A worker standing at the controls of a generator, most likely in the temporary power house at the Prairie du Sac dam site. The steam driven generator produ...
Photograph

Generators in Power House

Date: 1915
Description: A man is standing on a staircase overlooking an operating generator in the power house at the Prairie du Sac dam.
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.
Photograph

Switchboard in Power House at Power Dam

Date: 08 04 1914
Description: An interior view of the power house at the Prairie du Sac dam showing the switchboard.
Photograph

Electric Railroad and Coffer Dam at Power Dam, Looking West

Date: 08 06 1911
Description: A view following the lower trestle to the west bank. The construction camp buildings, including the office and temporary power plant are seen on the left.
Photograph

Kitchen at Power Dam Camp

Date: 05 28 1913
Description: Cooks posing in the kitchen at the power dam workers' camp.
Photograph

Railroad to Power Dam Washed Out by Flood

Date: 10 18 1911
Description: Receding flood waters reveal destruction of the railroad extension to the power dam construction site.
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

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

Pen Stock Roof in Power House at Power Dam

Date: 05 28 1913
Description: Workmen on temporary walkways among reinforcing bars on the roof of the power house.
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

Completed Power House and Dam

Date: 02 28 1915
Description: Elevated view, looking east, of the power house, lock, and dam on the Wisconsin River.

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