13 columnar sections showing coal measures with location map for Wright Township in Greene County, Indiana. Plate XL. 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 816.Imprint: [Indianapolis] : [Wm. B. Burford], [1899]; Imprint: [Indianapolis] : [Indiana. Department of Geology and Natural Resources], [1899]Dimensions: 23 x 27 cm; Scale: Approximately 1:63,360. Vertical scale variesJPEGG4094.W79H9 1898 .I5engIndiana. Department of Geology and Natural ResourcesPublicCoal reservesGeology, StratigraphicCoal chart of T.8 N., R. 7 W. (Wright Township)MapsIndiana--WrightIndiana1899Indiana University