Cubberley, Ellwood P., 1868-1941Geological cross section showing stratigraphy of mineral resources, including various limestone and shale layers. Relative relief in relation to sea level shown by profile. See "Map showing lines of geological sections and the relation of Trenton rock to sea level" for location of profile line. Detached from: Indiana's structural features as revealed by the drill / E. P. Cubberley. In Indiana Department of Geology and Natural Resources eighteenth annual report ... 1893. Indianapolis: Wm. B. Burford, 1894. Page 235.Imprint: Indpls : lithographed by William B. Burford, [1894]; Imprint: [Indianapolis] : [Indiana, Dept. of Geology and Natural Resources], [1894]Dimensions: 15 x 23 cm; Scale: Approximately 1:1,900,800. 30 miles to the inch. Vertical scale approximately 1:6,000. 500 feet to the inchJPEGG4091.C57 1893 .C83, no. 7engIndiana. Department of Geology and Natural ResourcesPublicGeology, StratigraphicMines and mineral resourcesGeological section from Kentland to Delta, Ohio, illustrating table no. VIIMapsIndianaOhio1894Indiana University