Title: Raritan River, N. J. Letter from the Secretary of War transmitting report from the Chief of Engineers on preliminary examination and survey of Raritan River, from Washington channel to the lower lock of the Delaware & Raritan Canal at New Brunswick, with the view of having the present channel increased to a depth of 15 feet below low water
Subjects: Topographical surveying
Places: New Jersey, Raritan River (N.J.)