Report on the upper Mississippi River and Illinois Waterway navigation system.
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| Imprint: | [Rock Island, Ill.] : U.S. Army Corps of Engineers, Rock Island District, 1989. |
|---|---|
| Description: | ii, 35 p. : ill., maps ; 28 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/1068264 |
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