Coal chart : Indiana measures showing thickness, partings, roof and floor of the principal coal beds
Description
Includes several hundred stratigraphic columns showing coal measurements for sites across Indiana and correlation lines. Detached from: The coal deposits of Indiana : a supplemental report to the one issued in 1898 / George H. Ashley. In Indiana Department of Geology and Natural Resources thirty-third annual report, 1908. Indianapolis : Wm. B. Burford, 1909. Page 96., Imprint: [Indianapolis] : [Indiana Department of Geology and Natural Resources], [1909], Dimensions: 41 x 54 cm; Scale: Horizontal scale not given. Vertical scale approximately 1:12. 1 inch = 8 feet
Creator
Ashley, Geo. H. (George Hall), 1866-1951
Publisher
Indiana. Department of Geology and Natural Resources
Ashley, Geo. H. (George Hall), 1866-1951 (1909). Coal chart : Indiana measures showing thickness, partings, roof and floor of the principal coal beds. Indiana. Department of Geology and Natural Resources. https://purl.dlib.indiana.edu/iudl/images/VAC3073/VAC3073-M-00243 (map)