Title: Upper Thoroughfare, Deals Island, Md. Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated August 24, 1936, submitting a report, together with accompanying papers and illustration, on a preliminary examination and survey of Upper Thoroughfare Deals Island, Md., authorized by the River and Harbor Act approved August 30, 1935
Subjects: Hydrography, Topographical surveying
Places: Maryland