TY - BOOK AU - Easton, William Heyden, CN - TN872.I3 CN - TN872.I3 CY - Urbana, DA - 1943. ID - 4668 KW - Geology KW - Petroleum N1 - Caption title. PP - Urbana, PY - 1943. T1 - Subsurface structure and oil possibilities of parts of Edwards, Richland, and Wabash Counties, Illinois. TI - Subsurface structure and oil possibilities of parts of Edwards, Richland, and Wabash Counties, Illinois. ER -