Showing 1 - 20 results of 20 for search '"Pennsylvania."', query time: 0.07s Refine Results
  1. 1

    Reservoirs at the headwaters of the Allegheny, Monongahela, and Ohio Rivers and their tributaries. Letter from the Secretary of War, transmitting, ... report on the necessity and p...

    Published 1913
    Subjects: “…Flood Commission (Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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    Relation of forestry to the control of floods in the Mississippi Valley. Message from the President of the United States transmitting communications from the Secretary of Agricultu...

    Published 1929
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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    Surface water supply of the United States, 1922. Part III. Ohio River Basin, [by] Nathan C. Grover, chief hydraulic engineer, A.H. Horton, Lasley Lee, H.E. Grosbach, W.R. King, and...

    Published 1924
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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    Surface water supply of the United States, 1928. Part III. Ohio River basin. Nathan C. Grover, chief hydraulic engineer, A.W. Harrington, A.H. Horton, Lasley Lee, J.J. Dirzulaitis,...

    Published 1931
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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    Surface water supply of the United States, 1929. Part III. Ohio River basin. Nathan C. Grover, district engineer. A.W. Harrington, Wm. Kessler, Lasley Lee, E.D. Burchard, J.J. Dirz...

    Published 1931
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
  16. 16

    Surface water supply of the United States 1930. Part 3, Ohio River Basin. Nathan C. Grover, chief hydraulic engineer, A.W. Harrington, William Kessler, Lasley Lee, E.D. Burchard, J...

    Published 1932
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
  17. 17

    Surface water supply of the United States, 1931. Part 3. Ohio River basin. Nathan C. Grover, chief hydraulic engineer. E.D. Burchard, J.J. Dirzulaitis, H.E. Grosbach, A.W. Harring...

    Published 1932
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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    Surface water supply of the United States, 1918. Part III: Ohio River basin, [by] Nathan C. Grover, chief hydraulic engineer, Albert H. Horton and C.G. Paulsen, district engineers....

    Published 1919
    “…Allegheny River (New York/Pennsylvania) Readex congressional thesaurus.…”
    Online Access
    Government Document Electronic eBook
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