1972. Forsyth, Jane L. (Jane Louise), 1921-, Gooding, Ansel Miller, Gray, Henry Hamilton,1922-cartographer., and Schneider, Allan F. (Allan Frank),1926-cartographer. Base map modified from Army Map Service, Map NJ 16-3, 1964.' Includes text, cross section, columnar section, diagram, schematic section, ancillary ... Indiana Geological Survey.