doi:10.7916/d8-dyt6-kc51Letter from the acting Secretary of War transmitting, with a letter from the Chief of Engineers, a copy of the report of the Board of Engineer Officers in relation to improvement of the navigation of the Hudson RiverGrant, Lewis A., 1829-1918bookstextHudson River (N.Y. and N.J.)--Navigation.Hudson River (N.Y. and N.J.)