Mississippi River at Fort Madison, Iowa. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, United States Army, dated March 3, 1948, submitting a report, together with accompanying papers and an illustration, on a review of reports on the Mississippi River between the Missouri River and Minneapolis for the construction of a harbor at Fort Madison, Iowa, requested by a resolution of the Committee on Rivers and Harbors, House of Representatives, adopted on July 9, 1945.