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Geology and coal deposits of the Dugger quadrangle, Sullivan County, Indiana Geology and coal deposits of the Dugger quadrangle, Sullivan County, Indiana
The accompanying maps and related material describing the geology and coal deposits of the Dugger quadrangle were prepared as part of a cooperative program to appraise the coal resources of Indiana initiated by the Division of Geology, Indiana Department of Conservation, and the Geological Survey, United States Department of the Interior. The field work on which the maps were based was...
Geology and coal deposits of the Hymera quadrangle, Sullivan County, Indiana Geology and coal deposits of the Hymera quadrangle, Sullivan County, Indiana
The Hymera quadrangle is the fourth of a series of quadrangles that are being mapped by the Geological Survey, Indiana Department of Conservation, in cooperation with the United States Geological Survey, as part of a program of study and reappraisal of Indiana coal resources. The field work was done by the writer, assisted by Harold Hutchinson and Frank E. Kottlowski, during the summer...
Geology and coal deposits of the Shelburn quadrangle, Sullivan County, Indiana Geology and coal deposits of the Shelburn quadrangle, Sullivan County, Indiana
The Shelburn quadrangle is the fifth in a series of quadrangle maps prepared as a part of a program by the Geological Survey, Indiana Department of Conservation, and the U.S. Geological Survey to appraise the coal resources of Indiana. The field work was done by the writer, assisted by Dick S. Horton and Robert E. Hurley, during the summer of 1949 and for a short period during the summer...