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Photograph

Pyrofax Plant

Date: 09 25 1929
Description: Carbide & Carbon Chemicals Co. Pyrofax plant under construction, 130 Fair Oaks Avenue, looking towards a chain link fence and gate surrounding the plant. R...
Photograph

Pyrofax Plant

Date: 10 09 1929
Description: Interior of Carbide & Carbon Chemicals Co. Pyrofax plant under construction, 130 Fair Oaks Avenue, looking north west.
Photograph

Pyrofax Plant

Date: 09 1929
Description: View across field towards the Carbide & Carbon Chemicals Co. Pyrofax plant under construction, 130 Fair Oaks Avenue, almost finished.
Photograph

Pyrofax Plant

Date: 09 1929
Description: View across field towards the Carbide & Carbon Chemicals Co. Pyrofax plant under construction, 130 Fair Oaks Avenue, almost finished.
Photograph

International Trucks Used in Excavation

Date: 1929
Description: Three International HS-54(?) dump trucks haul dirt from an excavation site. The trucks were owned by R.J. Blackburn, Inc. and Arrow Hauling Co., Inc.
Photograph

Rice Lake

Date: 1880
Description: Elevated view of Rice Lake. A partially constructed building is in the right foreground. Unpaved roads and a sidewalk lead to commercial buildings and dwel...
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

First Story of Generator Room of Power House at Power Dam

Date: 05 17 1913
Description: Progress on the power house construction, with the east portion of the wall complete, and men working on forms for the rest of the wall.
Photograph

Generator Room of Power House

Date: 05 28 1913
Description: Completed east portion of the first story of the generator room of the power house. Forms are in place at the west end.
Photograph

Pen Stock Roof in Power House at Power Dam

Date: 05 28 1913
Description: Workmen on temporary walkways among reinforcing bars on the roof of the power house.
Photograph

General View of Power House at Power Dam

Date: 06 29 1913
Description: View from the west bank of the Wisconsin River showing progress on the power dam. The narrow gauge track is visible in the foreground.
Photograph

Downstream Side of Power House

Date: 07 29 1913
Description: A view of the power house from the southwest, showing bricklayers and other workers. The narrow gauge railroad is in the foreground.
Photograph

Downsteam Side of Power House at Power Dam

Date: 09 01 1913
Description: Elevated view of the power house from the southwest showing progress of the brickwork. Two railroad cars are standing on the railroad extension. Workers ar...
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

Power House from Hill

Date: 11 01 1913
Description: Elevated 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 t...
Photograph

Lock at Power Dam

Date: 03 11 1914
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 lo...
Photograph

Office Force and Foremen

Date: 03 12 1914
Description: Office force and foremen posing in front of the south side of the power house at the Prairie du Sac dam.
Photograph

Office Force and Foremen

Date: 03 12 1914
Description: The office force and foremen posing before the south facade of the power house at the Prairie du Sac dam.
Photograph

Switchboard in Power House at Power Dam

Date: 08 04 1914
Description: An interior view of the power house at the Prairie du Sac dam showing the switchboard.

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