Bedrock Geology of Rochelle Quadrangle, Lee and Ogle Counties, Illinois
Two 35" x 30" map sheets; sheet 1 contains map and legends; sheet 2 includes 2 cross sections, stratigraphic column, and unit descriptions. A 5-page report includes discussion, references and 2 figures.
Delpomdor, F., 2019, Bedrock geology of Rochelle Quadrangle, Lee and Ogle Counties, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, 2 sheets, 1:24,000, report, 5 p.
Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.
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