The Rock Island District.
Publisher: US Army Corps of Engineers, Rock Island District
Published: 1991
Place of publication: [Rock Island, Ill.?]
Language: eng
Number of pages: 14
Subjects: United States. -- Army. -- Corps of Engineers. -- Rock Island District.
Notes: Cover title.

Shipping list no.: 91-595-P.

"July 1991"--P. 14.