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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

Foundation Pilings, Elevated Road, and Concrete Shots

Date: 05 17 1912
Description: Men working from the elevated road on the east end of the power dam, constructing shots (chutes) for the concrete.
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

Concrete Buttresses and Apron at East End of Power Dam

Date: 05 31 1912
Description: Forms have been removed, revealing the newly poured buttresses and apron. A man is pushing a cart on the elevated road.
Photograph

Crew at Power Dam Waiting for Dinner

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

General View, Looking East of Work on Power Dam

Date: 06 16 1912
Description: Elevated view of steam powered pile drivers at work on the coffer dam.
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

Excavating in West End of Power House Coffer Dam

Date: 07 25 1912
Description: A boy posing in the excavation site for the power house within the coffer dam. He is standing on the narrow gauge tracks; the high trestle is in the backgr...
Photograph

Northeast View of Power House Coffer Dam at Power Dam

Date: 08 07 1912
Description: Men excavating within the coffer dam. One man is standing on a high piling. Several steam engines at work fill the air with smoke. The high trestle and fou...
Photograph

Dining Hall at Power Dam Camp

Date: 08 18 1912
Description: Eight cooks posing inside the dining hall. Long tables are set for a meal.
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

Concrete Chutes and Forms in Power House Coffer Dam

Date: 10 23 1923
Description: Men working on the concrete chutes and elevated trestle. Iron reinforcing bars protrude from the forms.
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

Erecting Draft Tubes in Power House at Coffer Dam

Date: 11 02 1912
Description: Workmen posing during erection of the draft tubes for the power house at the Prairie du Sac dam.
Photograph

Steel Draft Tubes in Power House Coffer Dam

Date: 11 21 1912
Description: Elevated view within the coffer dam showing four steel draft tubes; wooden supports are visible inside one of the tubes.
Photograph

Steel Draft Tubes in Power House Coffer Dam at Power Dam

Date: 11 21 1912
Description: Workmen posing on and in front of the steel draft tubes. The gate guides are visible on the right.
Photograph

General View of Power House Coffer Dam at Power Dam

Date: 11 21 1912
Description: Elevated view of the progress of construction within the coffer dam showing the gate guides and draft tubes in place. Concrete forms and chutes, as well as...

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