Caves of Illinois
Includes: 11 topographic maps on which caves are located. (Carbondale, Cave-in-Rock, Dongola, Eldorado, Galatia, Golconda, Harrisburg, Herrin, Marion, Shawneetown, and West Frankfort)
Harris, E. S.
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 email@example.com Monday thru Friday, 8am-noon or 1pm-5pm.