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Postcard

Rattlesnake Bluff at Loddes Mill

Date: 1907
Description: View of bluff taken from below. Caption reads: "Rattlesnake Bluff at Loddes Mill Sauk Co., Wis."
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

Hoisting Machine Loading Pilings on Barge at Prairie du Sac Dam Site

Date: 03 1911
Description: Workers use a rail car mounted crane to load pilings onto a barge. Bluffs are in the distance.
Photograph

Launch Towing Barge-Load of Pilings to Prairie du Sac Dam Site

Date: 03 1911
Description: A gasoline-powered launch tows a barge loaded with log pilings on the Wisconsin River to the Prairie du Sac dam site. Workmen drive the launch and guide th...
Photograph

Pile Driver at Work on Railroad Extension from Prairie du Sac to Dam Site

Date: 04 1911
Description: Workmen pose on a steam-powered pile driver at work at the north end of the slough on the Wisconsin River. The railroad was extended from the village to th...
Photograph

First Smoke Stack at Power Plant Construction Site

Date: 05 06 1911
Description: Workmen posing while erecting the first smokestack at the power plant construction site on the Wisconsin River. Two men have scaled the stack.
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

Narrow Gauge Trestle and Coffer Dam Under Construction

Date: 06 21 1911
Description: Looking east over the Wisconsin River showing the unfinished narrow gauge railroad trestle. Two steam-driven pile drivers on barges with construction worke...
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

Railroad Trestle at Dam Construction

Date: 08 15 1911
Description: Dam site on the Wisconsin river, looking southwest along the unfinished narrow gauge railroad trestle. The coffer dam and two pile drivers are also visible...
Photograph

High Water at Prairie du Sac Dam

Date: 10 12 1911
Description: High water on the Wisconsin River has submerged the coffer dam and trestle. Two pile drivers remain in place. Log pilings are floating near the western sh...
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

Foundation Piles and Concrete Forms at East End of Power Dam

Date: 03 03 1912
Description: Two women and a man posing among the timber pilings near the east shore of the river. Wooden concrete forms and two buildings are in the background.
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

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

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

Elevated View of Power House Coffer Dam

Date: 12 29 1912
Description: Elevated view of the progress within the coffer dam showing concrete forms around the draft tubes and gate guides. The high trestle is seen extending to th...
Photograph

Brush Mats Used to Prevent Sand Washing Away at Power Dam

Date: 02 08 1913
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.
Photograph

Wreck of High Trestle at Power Dam

Date: 03 19 1913
Description: A view, looking east, of the wreckage of the high trestle caused by flooding and ice. The concrete plant is visible on the far bank.

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