Relief shown by spot heights. Includes map showing coal locations and features, and quarries as well as vertical cross-sections through center of Township 3 South, Pike and Dubois Counties, and 1.5 miles south of the base line. "Based upon[:] Congressional land surveys. Field work of Indiana Geological Survey. D. J. Lake's Atlas of Pike and Gibson Counties. B. F. & Co., Atlas of Indiana. Wilson's Map of Dubois County." Geology by G. H. Ashley, J. A. Price, E. M. Kindle , Pike and Dubois Counties drawn by J. A. Price. Detached from: The coal deposits of Indiana / George Hall Ashley. In Indiana Department of Geology and Natural Resources twenty-third annual report, 1898. Indianapolis : Wm. B. Burford, 1899. Page 1088. Imprint: Indianapolis : Burford, [1899] Dimensions: 48 x 78 cm; Scale: Approximately 1:126,720. 1 inch = 2 miles. Vertical scale approximately 1:4,800. 1 inch = 400 feet