Cofferdam

05424cp
Panorama of north cofferdam from the southwest corner of the Filtered Water Reservoir. A cofferdam is a temporary structure created to expose areas that are normally underwater so that work, such as creating supports or repairs can be completed.
October 3rd, 5
Location
Pittsburgh
Address
Allegheny River
Pittsburgh City Photographer Collection
More Details
Source
Pittsburgh City Photographer Collection, 1901-2002, AIS.1971.05, Archives Service Center, University of Pittsburgh Original URL
Subjects
Pittsburgh (Pa.); Bridges--Pennsylvania--Pittsburgh.; Cofferdams--Pennsylvania--Pittsburgh.
Identifier
715.05424.CP
Rights
Public Domain - Anybody may use this photo for any purpose
Estimated Location
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