United States. Engineer Dept. Survey of Allegany River : letter from the Secretary of War, submitting a report and drawings (from the Office of Topographical Engineers) of the survey of Allegany River.

United States. Engineer Dept.

Survey of Allegany River : letter from the Secretary of War, submitting a report and drawings (from the Office of Topographical Engineers) of the survey of Allegany River.

[Washington, D.C., 1838]

March 23, 1838, Referred to the Committee on Roads and Canals.

Surveyed by Geo. W. Hughes, U.S. Civil Engineer.

Allegheny River (Pa. and N.Y.).

Hughes, George Wurtz, 1806-1870.

United States. War Dept.

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