Relationship of gravity anomalies to a drift-filled bedrock valley system in northern Illinois
By: [by] Lyle D. McGinnis, John P. Kempton [and] Paul C. Heigold.
Series: Illinois State Geological Survey. Circular; 354; Circular (Illinois State Geological Survey) ;; 354.
Publisher: Illinois State Geological Survey
Published: 1963
Place of publication: Urbana
Language: eng
Number of pages: 23
Subjects: Drift.; Gravity -- Illinois.; Geology -- Illinois.
Notes: Bibliography: p. 23.
Cover title.