Title: Susquehanna River at Havre De Grace, Md. Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated July 21, 1937, submitting a report, together with accompanying papers and illustration, on a preliminary examination and survey of Upper Chesapeake Bay and Susquehanna River, Havre De Grace, Md., authorized by the River and Harbor Act approved August 30, 1935
Subjects: Hydrography, Topographical surveying
Places: Susquehanna River