The middle and upper Mississippi River.
Subtitle: Ohio River to Minneapolis.
By: Comp. and rev. to Dec. 31, 1946 under direction of the Division Engineer, Upper Mississippi Valley Division, St. Louis, Mo.
Edition: 3d ed.
Publisher: U.S. Govt. Print. Off.
Published: 1948
Place of publication: Washington
Language: eng
Number of pages: 354
Subjects: Mississippi River