Showing 1 - 4 results of 4 for search '"Allegheny River Valley (Pa. and N.Y.)"', query time: 0.36s Refine Results
  1. 1
    Slope movements in the Warren-Allegheny Reservoir area, Northwestern Pennsylvania /
    by Pomeroy, John S., 1929-
    Published 1986
    Subjects: “...Earth movements Allegheny River Valley (Pa. and N.Y.)...”
    Government Document Book
  2. 2
    Slope movements in the Warren-Allegheny Reservoir area, Northwestern Pennsylvania /
    by Pomeroy, John S., 1929-
    Published 1985
    Subjects: “...Earth movements Allegheny River Valley (Pa. and N.Y.)...”
    Get full text
    Government Document eBook
  3. 3
    Lichen tufts, : from the Alleghanies /
    Subjects: “...Wright, Elizabeth C., 1826-1882 Travel Allegheny River Valley (Pa. and N.Y.)...”
    Book
  4. 4
    The Allegheny River : watershed of the nation /
    by Schafer, Jim
    Published 1992
    “...Allegheny River Valley (Pa. and N.Y.) Pictorial works....”
    Book
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