Foerste, Aug. F. (Aug. Frederic), 1862-1936"Plate XV." Detached from: A report on the geology of the middle and upper Silurian rocks of Clark, Jefferson, Ripley, Jennings and southern Decatur counties, Ind. / August F. Foerste. In Indiana Dept. of Geology and Natural Resources twenty-first annual report, 1896. Indianapolis: Wm. B. Burford, 1897. Page 240.Imprint: [Indianapolis] : [Indiana Dept. of Geology and Natural Resources], [1897]Dimensions: 36 x 25 cm; Scale: Approximately 1:126,720. 2 miles to the in.JPEGG4093.J5C57 1896 .F6engIndiana. Department of Geology and Natural ResourcesPublicGeology, Stratigraphic--SilurianGeologyGeological map of middle and eastern Jefferson County, outlining the eastern border of the upper SilurianMapsIndiana--Jefferson CountyIndiana1897Indiana University