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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. [U.S. Geological Survey Water Supply Paper 473.].

    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.…”
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