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You searched for: Creator Ashley, Geo. H. (George Hall), 1866-1951 Remove constraint Creator: Ashley, Geo. H. (George Hall), 1866-1951 Publisher Indiana. Department of Geology and Natural Resources Remove constraint Publisher: Indiana. Department of Geology and Natural Resources

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  • Table of recent analyses of Indiana coal
  • Structure chart : east-west cross sections showing dip and elevations of coal beds
  • Stratigraphic chart : Indiana coal measures giving general view of relations of coals and rocks, by means of selected general and local sections
  • Map of the productive oil area of northeastern Indiana
  • Map (in part) of Brazil Block Coal Co.'s mine no. 8
  • Geological map of the lower Carboniferous area of Southern Indiana (Salem sheet)
  • Geological map of the lower Carboniferous area of Southern Indiana (Corydon sheet)
  • Geological map of the coal region of Indiana. Sheet G, Posey and Vanderburgh County and part of Gibson County
  • Geological map of the coal region of Indiana. Sheet F, Warrick, Spencer, and Perry counties
  • Geological map of the coal region of Indiana. Sheet F, Warrick, Spencer, and Perry counties