University of Illinois Urbana-Champaign

Academic Unit
Collection
Author(s)
Keyword(s)
Type of Resource
Showing 1651–1680 of 9,516 items
Thumbnail for Pekin geological science field trip
Pekin geological science field trip
Reinertsen, David L.; Nelson, Robert S.; Killey, Myrna M.

Thumbnail for Directory of Illinois mineral producers, and maps of extraction sites 1997
Directory of Illinois mineral producers, and maps of extraction sites 1997
Masters, John M.; Ipe, Viju C.; Smith, Lisa R.; Falter, Michael