Ohio River Lock 7, Upstream

July 31, 1911

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Ohio River Lock 7, Upstream
  • Title
  • Ohio River Lock 7, Upstream
  • Creator
  • United States. Army. Corps of Engineers. Pittsburgh District.
  • Date
  • July 31, 1911
  • Identifier
  • 20180220-hpichswp-0064
  • Source Identifier
  • PSS 23_B010_F13_I01
  • Description
  • A view of the construction of Lock 7 for the Ohio River's locks and dams system. Lock 7 was located in Midland, Pa.
  • Type
  • still image
  • Genre
  • photographs
  • Subject
  • Rivers--Pennsylvania--Pittsburgh.
    Ohio River.
    Locks (Hydraulic engineering)--Pennsylvania--Midland.
    Dams--Pennsylvania--Midland.
    Labor--Pennsylvania--Midland.
    Construction projects--Pennsylvania--Midland.
    Blue collar workers--Pennsylvania--Midland.
  • 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/