doi:10.7916/d8-mkpe-zq19Survey of Hudson River : letter from the Secretary of War transmitting report of Colonel of Corps of Topographical Engineers relative to the examination and survey of the Hudson River, &c. : January 18, 1844 : read, and laid upon the tableHughes, George W. 1806-1870bookstextHydrographic surveying--New York (State)Hudson River (N.Y. and N.J.)--Surveys.Hudson River (N.Y. and N.J.)Report of Captain G.W. Hughes of the Corps of Topographical Engineers of his survey and examination of the Hudson River