Magnetic and gravity study of the Paducah 1 x 2CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri - Hildenbrand, T. G.; Kucks, R. P.; Heigold, Paul C.; United States Geological Survey (Washington : U.S. Government Printing Office, 1996)
Includes bibliographical references (p. 20-22).
Keywords: Geology, Structural -- Middle West; Magnetic anomalies -- Middle West; Gravity anomalies -- Middle West