Introduction to the Pennsylvanian stratigraphy of Illinois
Brief history of study of Pennsylvanian rocks in Illinois
Detailed succession of Pennsylvanian strata for each of seven districts
Composite section for whole Illinois Basin
Brief descriptions of the physical and faunal characteristics of the more important key beds
See also Wanless, H.R. MS #6 and #8
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.