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Title
Allegheny River Lock and Dam 5 Construction
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
June 10, 1927
Type
Image
Identifier
20180220-hpichswp-0280
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat Towing Near Ohio River Lock and Dam 6
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
June 7, 1926
Type
Image
Identifier
20180220-hpichswp-0279
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 (8)
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
May 25, 1926
Type
Image
Identifier
20180220-hpichswp-0278
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Tow of Steel Pipes
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
April 30, 1926
Type
Image
Identifier
20180220-hpichswp-0277
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Ice on Ohio River Lock and Dam 3
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
February 12, 1926
Type
Image
Identifier
20180220-hpichswp-0276
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat on Monongahela River Lock and Dam 7
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
February 9, 1926
Type
Image
Identifier
20180220-hpichswp-0275
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Launch of Katy-Did
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
January 13, 1926
Type
Image
Identifier
20180220-hpichswp-0273
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Launch of Conneaut
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
January 13, 1926
Type
Image
Identifier
20180220-hpichswp-0274
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Monongahela River New Lock 8 Penstocks
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
December 11, 1925
Type
Image
Identifier
20180220-hpichswp-0272
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Riverboats Near Allegheny River Lock and Dam 4
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 21, 1925
Type
Image
Identifier
20180220-hpichswp-0271
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat using Monongahela River Lock 7
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
November 5, 1924
Type
Image
Identifier
20180220-hpichswp-0270
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
The Hiberia Using Monongahela River Locks and Dams 6
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 23, 1924
Type
Image
Identifier
20180220-hpichswp-0269
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 1 Upstream View
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 20, 1924
Type
Image
Identifier
20180220-hpichswp-0268
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
The Warren Elsey Using Ohio River Lock 3
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 17, 1924
Type
Image
Identifier
20180220-hpichswp-0267
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
The Warren Elsey Using Emsworth Lock
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 10, 1924
Type
Image
Identifier
20180220-hpichswp-0266
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Repairing Ohio River Lock 7 Bear Trap
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 7, 1924
Type
Image
Identifier
20180220-hpichswp-0265
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Emsworth Locks and Dams
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 6, 1924
Type
Image
Identifier
20180220-hpichswp-0264
Collection
United States Army Corps of Engineers, Pittsburgh District Glass Plate Negatives
Contributor
Detre Library & Archives, Heinz History Center
Title
Boat Using Emsworth Locks and Dams
Creator
United States. Army. Corps of Engineers. Pittsburgh District.
Date
October 4, 1924
Type
Image
Identifier
20180220-hpichswp-0263
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
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
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