@article{4668, recid = {4668}, author = {Easton, William Heyden,}, title = {Subsurface structure and oil possibilities of parts of Edwards, Richland, and Wabash Counties, Illinois.}, address = {Urbana,}, pages = {12 p. :}, year = {1943}, note = {Caption title.}, url = {http://library.usi.edu/record/4668}, }