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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

Work on Coffer Dam for Power House and Locks

Date: 09 18 1911
Description: Elevated view of pile drivers at work on the coffer dam. Pilings are also floating within the confines of the dam. The shoreline can be seen in the backgro...
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 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

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

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

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

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

Last Stretch of Buttresses of Power Dam

Date: 03 11 1914
Description: Elevated view looking east from the lock at the Prairie du Sac dam. Recently completed buttresses are in the foreground, with earlier stages of constructio...
Photograph

Looking East at the Upstream Side of Power House and Dam

Date: 08 19 1915
Description: Elevated view of the completed power house and dam, looking east at the north, or upstream, side of the structure. On the far shore, the site of the gravel...
Photograph

Construction Workers at Dam Construction Site

Date: 1915
Description: Elevated view of a group of workers posing on the east bank of the Wisconsin River at the power dam construction site. One man is strumming his shovel like...
Photograph

Interior of West Shore Coffer Dam

Date: 07 16 1912
Description: Workers posing inside the coffer dam. The narrow gauge railroad is behind them. One of the pile drivers is in the background. A bare area on the bluff in t...
Photograph

Construction Work on the New Free Bridge

Date: 1931
Description: View from shoreline of a crane lifting machinery to workers at the top of the bridge during construction. Words on the crane reads, "Stevens Brothers and S...
Photograph

Construction Work on the New Free Bridge

Date: 1931
Description: The entrance to the bridge during construction. A worker works on the side of the bridge on the right. Other workers in the middle of the bridge lay boards...
Photograph

Construction Work on the New Free Bridge

Date: 08 29 1930
Description: View from top of new bridge of construction grounds at the bridge site. There are cars carrying building materials on the railroad tracks by the Bridgeport...
Photograph

Steam Dredge at the Hatfield Dam Construction Site

Date: 1907
Description: View of a steam dredge at the construction site of a dam on a river. Identified as the construction of the Hatfield dam in 1907.

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