Silvis comprehensive plan : prepared for City of Silvis, Illinois /

Cover title: Silvis comprehensive planning program.

Reconnaissance report for section 205 flood control project, North Lake, Waukesha County, Wisconsin /

"July 1982."

Upper Mississippi River navigation charts.

Includes maps of the Mississippi River above Cairo, Ill., and its tributaries.

Report on the upper Mississippi River and Illinois Waterway navigation system.

Shipping list no.: 90-038-P.

Under the Table rock Niagara falls, March 20, 1856.

[From Jasper Cropsey Sketch book, 1855-1856]

Note to above" (Under Table Rock?

[From Jasper Cropsey Sketch book, 1855-1856]

Scour protection for Dam No. 2, Arkansas River, Arkansas : hydraulic model investigation /

"August 1993."

Rock Island-Moline area : Rock Island County, guide leaflet for Illinois Academy of Science /

"May 6, 1950."

An intensive survey of Rock River tributaries, 1985.

"February 1988."--Cover.

Analysis of water quality : Rock River Basin in Illinois /

Cover title.

Determination of heavy metals on the Rock River through the analysis of sediments /

"HWRIC project 88-043."

Fox River Watershed investigation : Stratton Dam to the Illinois River, phase II : hydrologic and water quality simulation models, part 1, methodology and procedure for development of HSPF models /

"May 2007"--T.p.

Fox River watershed investigation, Stratton Dam to the Illinois River : water quality issues and data report to the Fox River Study Group, Inc. /

CD-ROM includes corresponding database and GIS datasets.

Lower Rock River area assessment.

"Examines an area in northwestern Illinois formed by the Rock and Green River systems ... designated a state Resource Rich Area"--P. iii.

Management audit of the Department of Central Management Services' 2008 joint procurements of bulk rock salt.

Auditors concluded that some actions taken by CMS for the 2008 joint procurement of bulk rock salt were not in accordance with the Illinois Procurement Code and CMS administrative rules.