@article{65575, recid = {65575}, author = {Leighton, Morris M. and Folk, Stewart Huntley,}, title = {Undiscovered oil reserves in Illinois,}, address = {Urbana, Ill.,}, pages = {11 p. :}, year = {1944}, note = {At head of title: State of Illinois, Dept. of registration and education, Division of the State Geological Survey.}, url = {http://library.usi.edu/record/65575}, }