By George H. Ashley, assistant geologist, Department of Geology and Natural Resources of Indiana, W.S. Blatchley, state geologist , geology by G.H. Ashley, J.A. Price, E.M. Kindle , Spencer County drawn by J.A. Price. Shows 2 cross sections. "Based upon Congressional land surveys, field work of Ind. Geol. Survey, county atlases." "...to accompany the Report on the coal of Indiana." Detached from: The coal deposits of Indiana / George Hall Ashley. Indiana Department of Geology and Natural Resources twenty-third annual report ... 1897. Indianapolis : Wm. B. Burford, 1898. Page 1264.
Imprint: Indianapolis : Burford, [1899]; Imprint: [Indianapolis, Ind.] : Dept. of Geology and Natural Resources of Indiana, [1899]
Dimensions: 46 x 76 cm; Scale: 1:31,680