Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Listings Next 10 Listings > Browse Listings # Field trip guide leaflet 40 - Book 39 - Serial 1 Field trip guide leaflet - Illinois State Geological Survey 2 Field trip guide leaflet - Illinois State Geological Survey ; 1979-D 1 Field trip guide to kaolinite geodes in Hamilton, Illinois, USA : 55th annual meeting of the Clay Mineral Society, June 10, 2018 1 Field trip guidebook 21 Field trip guidebook / Department of Energy and Natural Resources, Illinois State Geological Survey 1 Field trip guidebook (Illinois State Geological Survey) 37 Field trip guidebook (International Geological Congress) 1 Field trip / Illinois Department of Energy and Natural Resources, State Geological Survey Division 5 Field trip / Illinois State Geological Survey 3 10 20 30 50 100 per page < Previous 10 Listings Next 10 Listings >