Bedrock Geology of Andalusia Quadrangle, Rock Island County, Illinois
Two 35" x 30" map sheets; sheet 1 contains map, legends, and 2 map figures; sheet 2 includes stratigraphic column with descriptions, report, 8 photos, and 1 cross section.
Devera, J.A., and J.M. Krienert, 2022, Bedrock geology of Andalusia Quadrangle, Rock Island County, Illinois: Illinois State Geological Survey, USGS-STATEMAP contract report, STATEMAP Andalusia-BG, 2 sheets, 1:24,000.
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