71 resultados para Floods--Allegheny River (Pa. and N.Y.)--Maps.
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"Compiled 1968- under the supervision of the Division Engineer, United States. Army Engineer Division Lower Mississippi Valley."
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Pressure and air demand tests in flood-control conduit, Denison Dam, Red River, Oklahoma and Texas /
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Caption title.
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Title from cover.
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Description based on: Mar. 1998.
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Bibliography: p. 19-20.