Geology and development in the Illinois Basin, 1940.
Presented at API, Eastern District, Columbus, Ohio.
Refers to new Devonian production and rapid expansion of Illinois production. Special reference to new discoveries in oil in Devonian limestone.
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.