Locks and the river : a boater's guide to safe travel on the Upper Mississippi River and the Illinois Waterway.

Bibliographic Details
Corporate Author:	United States. Army. Corps of Engineers. Rock Island District
Format:	Government Document Book
Language:	English
Published:	[Rock Island, Ill.?] : [US Army Corps of Engineers, Rock Island District], [1998?]
Subjects:	Locks (Hydraulic engineering) > Mississippi River. Boats and boating > Mississippi River > Safety measures. Illinois Waterway (Ill.)

Description
Item Description:	Cover title. Shipping list number: 99-0016-P.
Physical Description:	21 pages : color illustrations ; 16 cm.