Guide leaflet, geological science field trip, Morris area, Grundy County :
Morris and Wilmington quadrangles /
sponsored by Illinois State Geological Survey ; leaders: Edgar Odom ... [et al.].
Description
Viewability
| Item Link | Original Source |
|---|---|
| Full view Illinois State Geological Survey Fieldtrip Guidebook No. 1961 C | University of Illinois at Urbana-Champaign |
| Full view 1961C | University of Illinois at Urbana-Champaign |