Analytical and topical index to the reports of the chief of engineers and the officers of the Corps of engineers, United States army, upon works and surveys for river and harbor improvement, 1866-[1892] ..
United States. Army. Corps of Engineers; Robert, Henry M. (Henry Martyn), 1837-1923; Raymond, Chas. W. (Charles Walker), 1842-1913; Schermerhorn, Louis Younglove, 1840-1908; Potter, Samuel O. L. (Samuel Otway Lewis), 1846-1914; Schermerhorn, Holden Bovee, 1868-1935