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Description: A view through the runway (tunnel) cast into the concrete structure of the power dam at Prairie du Sac.
Description: Workers pose 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...
Description: A crowd gathers for the laying of the cornerstone of the Hon. J.S. Tripp Library and Hall. J. Stephen Tripp was a pioneer in Prairie du Sac, a lawyer, and...
Description: An overview of the power dam construction site from the west, showing the elevated trestle, coffer dam, and steam pile drivers. The concrete plant is visi...
Description: Forms have been removed from the first concrete poured for the power house in the northeast corner of the coffer dam. Men pour concrete from rail cars on...
Description: Men stand in the completed draft tubes after removal of the steel forms.
Description: Newly poured concrete buttresses and apron at the east end of the power dam on the downstream side.
Description: A view, from the west, of the quarry on Blackhawk Bluff. Gravel from the quarry was used in concrete for the construction of the power plant and dam.
Description: Workers pause while installing a maze of conduit for the switchboard in the power house. The construction camp is to the left.
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: 1913 ca.
Description: City Hall and Library Building, Prairie du Sac, WI.
Description: Felix Ohrlien's gas station, at 105 Water Street, was built in 1944-45 and is still in use today, however it is now owned and operated by Dick Ambrose, who...
Description: View within the coffer dam showing four steel draft tubes; wooden supports are visible inside one of the tubes.
Description: Wooden forms are in place for construction of the walls of the lock at the Prairie du Sac dam. The newly constructed power house is on the left.
Description: Men work on the concrete chutes and elevated trestle. Iron reinforcing bars protrude from the forms.
Description: Group portrait of workers assembled with construction materials south of the power dam at Prairie du Sac. Three men in suits are on the right. The smokes...
Date: 1911-04 ca.
Description: Men stand on and beside a rail car in front of the main construction office at the site of the Wisconsin River dam.
Description: Two men stand on a rail car on the narrow gauge electric railroad crossing the river at the dam construction site. The portion of track in the background...
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...
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 t...
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