About
News
FAQ
Related Sites
Home
Collections
Exhibits
Chronology
Finding Aids
Partners
Advanced Search
Cofferdam and Abutment Number 2
December 30, 1919
View this item
Title
Cofferdam and Abutment Number 2
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
December 30, 1919
Identifier
20180220-hpichswp-0218
Source Identifier
PSS 23_B033_F03_I01
Description
A view of the back channel and cofferdam for Lock and Dam 1-2 in the Ohio River, with the grounds covered in snow. A cofferdam is an airtight structure that is pumped dry to enable construction below the shoreline.
Type
still image
Genre
photographs
Subject
Rivers--Pennsylvania.
Ohio River.
Cofferdams--Pennsylvania.
Labor--Pennsylvania. Blue collar workers--Pennsylvania.
Construction projects.
Source
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives, c. 1900-1936, PSS 23, Detre Library and Archives, Heinz History Center
Contributor
Detre Library & Archives, Heinz History Center
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Rights Information
No Copyright - United States. The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.
http://rightsstatements.org/vocab/NoC-US/1.0/