Sinkhole Distribution and Density of Columbia Quadrangle, St. Clair and Monroe Counties, Illinois

Columbia Sinkhole Map
Columbia Sinkhole Report

One 36" × 30" map sheet and one 6-page report; map sheet contains map, legend, and 2 aerial photographs; report includes descriptive text with 4 figures and 1 photo

Series ID: 
IGQ Columbia-SD

Purchase this map online through Shop ISGS*, or contact the Sales and Information Office for more information.

*excludes EDMAP series and student maps