Title: Calumet-Sag Channel, Ill. Letter from the Secretary of War transmitting a letter from the Chief of Engineers, United States Army, dated December 9, 1933, submitting a report, together with accompanying papers and illustrations, on a preliminary examination and survey of Calumet River, Little Calumet River, Lake Calumet, and the Sag Channel, Ill., with a view to providing a connection with, and terminal transfer harbors for, the waterway from Chicago to the Mississippi River, authorized by the River and Harbor Act approved July 3, 1930
Subjects: Hydrography, Topographical surveying, Rivers