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Date: 1912-11-21 

Description: An overview of the progress of construction within the coffer dam shows the gate guides and draft tubes in place. Concrete forms and chutes, as well as ti...

Date: 1912-11-21 

Description: Two workmen stand in the outlet of a steel draft tube in the power house, while other men work above it. Cars move along the elevated trestle above.

Date: 1912-07-16 

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

Lock at Power Dam

Date: 1914-03-11 

Description: Looking upstream (north) through the lock at the Prairie du Sac dam. The power house is on the left. The flow of the river has been diverted through the...

Date: 1912-12-29 

Description: Elevated view of the progress within the coffer dam shows concrete forms around the draft tubes and gate guides. The high trestle is seen extending to the...

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...

Date: 1911 

Description: Newly constructed office building at construction site, with buggy in attached shed.

Date: 1913-06-13 

Description: Workmen and machinery at the quarry on Blackhawk Bluff. The gravel was used in construction of the power dam.

Date: 1913-02-08 

Description: A winter view with workers posing with brush mats at the power dam construction site. The gate guides and high trestle form the background.

Date: 1925 ca.

Description: Dam and power station on river with two automobiles parked in lot in lower left corner.

Date: 1912-04-13 

Description: Workmen operate a steam shovel loading gravel into electric rail cars during construction of the power dam.

Date: 1913-11-01 

Description: A view from the hill, looking northeast at the power house at the Prairie du Sac dam. Much of the brickwork has been completed. Concrete forms for the lo...

Date: 1912-06-30 

Description: Newly poured concrete buttresses and apron at the east end of the power dam on the downstream side.

Date: 1911 

Description: Workers erect a steam driven pile driver while others survey for the railroad extension from the village of Prairie du Sac to the dam site on the Wisconsin...

Date: 1912-05-31 

Description: Workers maneuver a load of gravel into a concrete mixer at the plant on the east bank of the river. The east abutment is in the foreground, left.

Date: 1914-03-12 

Description: Office force and foremen pose in front of the south side of the power house at the Prairie du Sac dam.

Date: 1913-03-11 

Description: Workers pose by a piling coated with sand suspended from a crane.

Date: 1900 ca.

Description: Front view of Cummings-Cooper house with woman standing in front. House was owned in 1940 by Mrs. H.F. Leindorff. House was built in 1857.

Date: 1912-05-31 

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

Date: 1914-02-01 

Description: A view looking west toward the lock and power house at the Prairie du Sac dam. Pilings and the elevated trestle are in the foregound. Men can be seen work...

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