Undiscovered oil reserves in Illinois
By: by M. M. Leighton. Lower Ordovician and Cambrian oil possibilities in Illinois, by Stewart Folk.
Contributors: Folk, Stewart Huntley, 1915-
Published: 1944
Place of publication: Urbana, Ill
Language: eng
Number of pages: 11
Subjects: Petroleum -- Illinois; Petroleum -- Geology
Other titles: Oil reserves in Illinois.
Notes: "References": p. 11.
At head of title: State of Illinois, Dept. of registration and education, Division of the State Geological Survey.
First article reprinted from the Oil weekly, March 13, 1944; second article reprinted from the Oil weekly, March 20, 1944.