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United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
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Title
Monongahela River Lock and Dam 10
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
June 17, 1924
Type
Image
Identifier
20180220-hpichswp-0248
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat in Monongahela River Lock and Dam 10
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
June 17, 1924
Type
Image
Identifier
20180220-hpichswp-0249
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Lock and Dam 4 In Use
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
June 24, 1924
Type
Image
Identifier
20180220-hpichswp-0250
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River New Lock and Dam 7 Construction
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
July 10, 1924
Type
Image
Identifier
20180220-hpichswp-0251
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River New Lock and Dam 8 Construction
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
July 9, 1924
Type
Image
Identifier
20180220-hpichswp-0252
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat in Monongahela River Lock and Dam 9
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
July 9, 1924
Type
Image
Identifier
20180220-hpichswp-0253
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Allegheny River Lock and Dam 1 and Heinz Plant (2)
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
August 1, 1924
Type
Image
Identifier
20180220-hpichswp-0254
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Lock and Dam 6 Reconstruction of Dam
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 1, 1921
Type
Image
Identifier
20180220-hpichswp-0232
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela Wharf from Smithfield Street Bridge
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
November 29, 1921
Type
Image
Identifier
20180220-hpichswp-0233
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Locks and Dam 3 Middle Wall Extension
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
September 13, 1923
Type
Image
Identifier
20180220-hpichswp-0234
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Construction of Cofferdam for New Lock and Dam 7
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
December 19, 1923
Type
Image
Identifier
20180220-hpichswp-0235
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat in Floating Dock Near Monongahela River Lock 4
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
February 13, 1924
Type
Image
Identifier
20180220-hpichswp-0236
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Lock 3 Lower Guide Wall
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
February 15, 1924
Type
Image
Identifier
20180220-hpichswp-0237
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Sunken Barges at the Monongahela River's Dam 3
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
April 11, 1924
Type
Image
Identifier
20180220-hpichswp-0238
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Construction of Cofferdam for New Lock and Dam 7 (2)
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
April 23, 1924
Type
Image
Identifier
20180220-hpichswp-0239
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Lock 8 (2)
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
May 21, 1924
Type
Image
Identifier
20180220-hpichswp-0240
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River Lock 3 Lockmasters
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
May 27, 1924
Type
Image
Identifier
20180220-hpichswp-0241
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Downstream View of Monongahela River Lock and Dam 1
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
May 26, 1924
Type
Image
Identifier
20180220-hpichswp-0242
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River New Lock and Dam 7 Construction (3)
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
September 27, 1924
Type
Image
Identifier
20180220-hpichswp-0261
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat Using Monongahela River Locks and Dam 3
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 3, 1924
Type
Image
Identifier
20180220-hpichswp-0262
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
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