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Showing 1 - 4 results of 4 for search '"Pennsylvania"', query time: 0.03s Refine Results
  1. 1
    Foxburg-Clarion folio, Pennsylvania /

    Foxburg-Clarion folio, Pennsylvania / by Shaw, E. W. (Eugene Wesley), 1881-1935

    Published 1911
    Subjects: “…Geology Pennsylvania Armstrong County Maps.…”
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  2. 2
    Sewickley folio, Pennsylvania /

    Sewickley folio, Pennsylvania / by Munn, M. J. (Malcolm John), 1874-1949

    Published 1911
    Subjects: “…Geology Pennsylvania Allegheny County Maps.…”
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  3. 3
    Kittanning folio, Pennsylvania /

    Kittanning folio, Pennsylvania / by Butts, Charles, 1863-1946

    Published 1904
    Subjects: “…Geology Pennsylvania Armstrong County Maps.…”
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  4. 4
    Coal resources of Butler County, Pennsylvania /

    Coal resources of Butler County, Pennsylvania / by Patterson, E. D. (Elmer Davisson), Van Lieu, J. A.

    Published 1971
    Subjects: “…Coal Geology Pennsylvania Butler County.…”
    Government Document Book
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