Flood plain information: Rock River, Rock Island County, Illinois.
By: Prepared for the State of Illinois, Division of Waterways, Dept. of Public Works and Buildings, by Corps of Engineers, U.S. Army, Rock Island District.
Contributors: Illinois. Division of Waterways.
Published: 1969
Place of publication: [Rock Island, Ill.]
Language: eng
Number of pages: 67
Subjects: Floods -- Illinois -- Rock Island Co
Notes: Cover title.