Transportation on the Ohio river system
Subtitle: (interim report)
By: Prepared by the Board of Engineers for Rivers and Harbors, War Department.  In cooperation with the United States Shipping Board.
Contributors: United States. Shipping Board.
Publisher: U.S. Govt. Print. Off.
Published: 1927
Place of publication: Washington
Language: eng
Number of pages: 22
Subjects: Inland navigation -- Ohio River.; Ohio River -- Commerce.
Notes: At head of title: War Dept.  Corps of Engineers, United States. Army and United States Shipping Board.