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  1. 1
    Gen. Harper's speech, to the citizens of Baltimore, on the expediency of promoting a connexion between the Ohio, at Pittsburgh, and the waters of the Chesapeake, at Baltimore, by a canal through the District of Columbia. : With his reply to some of the objections of Mr. Winchester. Delivered at a meeting, held at the Exchange, on the 20th day of December, 1823

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Livre
  2. 2
    Report of the president and managers of the Schuylkill Navigation Company, to the stockholders

    Revue
  3. 3
    The floods of March 1936 in Pennsylvania. /
    Publié 1936

    Livre
  4. 4
    Water resources inventory report .. Act of July 25, 1913.
    Publié 1916

    Livre
  5. 5
    Dams, reservoirs, and natural lakes
    Publié 1970

    Livre
  6. 6
    A review of the question of the outlet lock at Black's Eddy
    par North Branch (Writer)
    Publié 1840

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Livre
  7. 7
    Presque Isle Peninsula, Erie, Pennsylvania, beach erosion control study : letter /
    Publié 1960

    Livre
  8. 8
    Programs and planning for the management of the water resources of Pennsylvania, status report on the water and related land resources of Pennsylvania
    Publié 1971

    Livre
  9. 9
    Flood plain : handle with care!
    Publié 1974

    Livre
  10. 10
    Water resources investigations relating to the Schuylkill River Restoration Project, October 1947-December 1949 /
    Publié 1950

    Livre
  11. 11
    Report of the President and managers to the stockholders and loan holders January 2, 1854.
    Publié 1854

    This item is not available through BorrowDirect. Please contact your institution’s interlibrary loan office for further assistance.
    Livre
  12. 12
    Flood plain regulation, a report to the Tri-County Conservancy
    par Strong, Ann L (Ann Louise)
    Publié 1972

    Livre
  13. 13
    Dams /
    Publié 2004

    Inconnue
  14. 14
    Water-resources investigations in Pennsylvania : programs and activities of the U.S. Geological Survey /

    Publication officielle Publication en série
  15. 15
    Bucks County flood recovery and mitigation strategy /
    Publié 1998

    Livre
  16. 16
    Lake Erie and Ohio River Ship Canal : report of the Provisional Committee of the Chamber of Commerce of Pittsburgh, Pa
    Publié 1897

    Livre
  17. 17
    Wyoming Valley flood control : Susquehanna River, Pennsylvania : final environmental statement
    Publié 1976

    Livre
  18. 18
    Coal boats to tidewater; the story of the Delaware & Hudson Canal /

    Livre
  19. 19
    Beaver and Mahoning rivers, Pennsylvania and Ohio Hearings, Seenty-third Congrss, second session.
    Publié 1934

    Livre
  20. 20
    Report of the Water Supply Commission of Pennsylvania
    Publié 1907

    Publication officielle Publication en série
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