Analytical and topical index to reports of Chief of Engineers and officers of Corps of Engineers, U.S. Army, upon works and surveys for river and harbor improvement [microform].
United States. Army. Corps of Engineers.
Potter, Samuel O. L. (Samuel Otway Lewis), 1846-1914.
Schermerhorn, Louis Younglove.
Schermerhorn, Holden Bovie.
Raymond, Chas. W. (Charles Walker), 1842-1913.
Analytical and topical index to reports of Chief of Engineers and officers of Corps of Engineers, U.S. Army, upon works and surveys for river and harbor improvement [microform].