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Allegheny River Lock and Dam 4, Upstream
July 13, 1917
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Title
Allegheny River Lock and Dam 4, Upstream
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
July 13, 1917
Identifier
20180220-hpichswp-0195
Source Identifier
PSS 23_B030_F01_I01
Description
An upstream view of Natrona, Pa. with a factory visible in the distance. The image is of the proposed site of the Allegheny River's Lock and Dam 4. Construction of Lock and Dam 4 began in 1920 and was completed in 1927.
Type
still image
Subject
Rivers--Pennsylvania--Natrona.
Allegheny River (Pa. and N.Y.)
Natrona (Pa.)
Factories--Pennsylvania--Natrona.
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/