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3 results containing "U.S. Army Corps of Engineers, ..."
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Monongahela River Lock & Dam No. 7, River Mile No. 85, Greensboro, Greene County, PA
Documentation compiled after 1968 | Photo(s): 27, Measured Drawing(s): 12, Data Page(s): 45, Photo Caption Page(s): 2 | Historic American Engineering Record
HAER PA,30-GREE,1- -
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, Allegheny County, PA
Documentation compiled after 1968 | Photo(s): 16, Measured Drawing(s): 2, Data Page(s): 14, Photo Caption Page(s): 2 | Historic American Engineering Record
HAER PA,2-POPER,1- -
Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA
Documentation compiled after 1968 | Photo(s): 5, Photo Caption Page(s): 1 | Historic American Engineering Record
HAER PA,30-GREE.V,1-
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