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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 1913Subjects: “…Flood Commission (Pennsylvania) Readex congressional thesaurus.…”
Online Access
Government Document Electronic eBook -
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Surface water supply of the United States, 1907-8. Part III. -- Ohio River basin, prepared under the direction of M.O. Leighton, by A.H. Horton, M.R. Hall, and R.H. Bolster. [U.S....
Published 1909Online Access
Government Document Electronic eBook