Report of progress for six months to the chief studies of groundwater geology in the Joliet Region
October 7, 1942;
Study includes Joliet, the Kankakee Ordnance Works and the Elwood Ordnance Works;
Pocket insert shows selective sample logs, electric logs, temperature caliper, resistivometer, resistivity;
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.