Bedrock Geology of the Cobden Quadrangle
Thesis (M.S.)--Southern Illinois University
See Map No. 4102 d2.1-21
Bedrock geology--Illinois--Jackson County
Bedrock geology--Illinois--Union County
Manuscripts, maps, fieldnotes, and photographs may be viewed in-house only. Please contact the ISGS Special Collections Curator, Anne Huber, for an appointment at 217-300-0005 or email firstname.lastname@example.org Monday thru Friday, 8am-noon or 1pm-5pm.