Relief shown by profile. Shows two geological cross-sections. "Based upon Congressional land surveys, field work of Ind. Geol. Survey, county atlases." Geology by G.H. Ashley, J.A. Price and E.M. Kindle, Spencer County 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 1264.
Imprint: Indianapolis : Burford, [1899]; Imprint: [Indianapolis, Ind.] : Dept. of Geology and Natural Resources of Indiana, [1899]
Dimensions: 49 x 77 cm