Recent development on the Ayers anticline
Subtitle: recent drilling northwest of St. Francisville, Lawrence County, Illinois
By: by Alfred H. Bell
Series: Illinois Petroleum -- no. 16
Publisher: Dept. of Registration and Education, Div. of the State Geological Survey
Published: 1928
Place of publication: Urbana
Language: eng
Number of pages: 18
Subjects: Oil sands; Petroleum; Geology
Other titles: Recent drilling northwest of St. Francisville, Lawrence County, Illinois.
Notes: Caption title.