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Photograph

Bridge over Wolf River

Date: 1907
Description: View from shoreline of men standing on the bridge over west branch of the Wolf River. They are constructing the Wisconsin & Northern railroad bridge.
Photograph

Railroad Bridge Construction

Date: 
Description: Railroad bridge construction at an unknown location somewhere on the Chicago, Milwaukee, and St. Paul Railroad line. There is a church in the background on...
Photograph

La Crosse Railroad Bridge

Date: 1880
Description: Construction of a railroad bridge on the Chicago, Milwaukee, and St. Paul Railroad line. A set of railroad tracks is in the foreground, running along the s...
Photograph

Building a Dam

Date: 1895
Description: Elevated view of men in the midst of dam construction.
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

Beginning of High Water at Power Dam

Date: 10 07 1911
Description: Elevated view of the rising waters of the Wisconsin River at the construction site. This view shows the coffer dam, pile drivers, and narrow gauge railroad...
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

High Water at Prairie du Sac Dam

Date: 10 11 1911
Description: Elevated view of high water on the Wisconsin River which has inundated the coffer dam at the construction site. The narrow gauge railroad (curved line in f...
Photograph

Pulling Steel Sheet Piling at Power Dam

Date: 05 03 1912
Description: Workmen on a barge using a pulley to raise sheet steel pilings which were damaged by high water in October, 1911.
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

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

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 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

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

Roof Trusses on Power House

Date: 10 10 1913
Description: Workers posing with roof trusses on the power house, 85 feet above the water level at the Prairie du Sac Dam. Note the brickwork in progress.
Photograph

Foundation Pile and Concrete for Power Dam

Date: 02 01 1914
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 foreground. Men can be seen work...

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