Geology and coal deposits of the Jasonville quadrangle, Clay, Greene and Sullivan Counties, Indiana

The accompanying report on the Jasonville quadrangle is the first of a series of quadrangle surveys carried out by the Division of Geology, Indiana Department of Conservation, with the cooperation of the U.S. Geological Survey, as part of a program of study and appraisal of Indiana coal resources.  The field work was done by Preston McGrain and the writer from June 15 to July 31, 1947, and completed by the writer in December 1947.