Due to Covid-19
We are working remotely and hope to ship orders once a week, but due to the circumstances it may take slightly longer. Print on Demand items and maps may also take longer.
For questions or tax exempt orders please email us at email@example.com
Inventory Reduction Sale!
ISGS and INHS historical publications, limited titles and quantities, get them before they are gone! Sale includes assorted ISGS Field trip Guidebooks, Illinois Petroleum series, Environmental Geology Notes, INHS Special publications, and INHS Biological Notes.
Sale price applies to in stock items only.