Subsurface relations of the Maquoketa and "Trenton" formations in Illinois
Subtitle: petroleum possibilities of Maquoketa and "Trenton" in Illinois
By: by E.P. Du Bois [and] Carl A. Bays
Contributors: Bays, Carl Andrew, 1914-
Series: Report of investigations -- no. 105; Report of investigations -- no. 105.
Publisher: Illinois State Geological Survey
Published: 1945
Place of publication: Urbana
Language: eng
Number of pages: 38
Subjects: Geology; Petroleum; Stratigraphic Geology
Other titles: Petroleum possibilities of Maquoketa and "Trenton" in Illinois.
Notes: Includes bibliographical references.