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2 results containing "Ingersoll-Rand Corporation"
Larger image available anywhere (2)
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U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela River, Duquesne, Allegheny County, PA
Documentation compiled after 1968 | Photo(s): 76, Color Transparencies: 5, Photo Caption Page(s): 8 | Historic American Engineering Record
HAER PA,2-DUQU,3A- -
U.S. Steel Edgar Thomson Works, Blast Furnace Plant, Along Monongahela River, Braddock, Allegheny County, PA
Documentation compiled after 1968 | Photo(s): 15, Photo Caption Page(s): 2 | Historic American Engineering Record
HAER PA,2-BRAD,2A-
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