1832. I.T. Hinton & Simpkin & Marshall. 1 map : hand col. ; 24 x 38 cm Relief shown by hachures. "Engraved & printed by Fenner, Sears & Co." Detached map 15 from the atlas to "The history...
A map of a portion of the Indian country lying east and west of the Mississippi River to the forty sixth degree of north latitude from personal observation made in the autumn of 1835 and recent authentic documents.
1836. Featherstonhaugh, George William, 1780-1866. 22 cm.);Printed by Gales and Seaton, 1835. (97 p.,  folded leaf of plates : ill.;1 map;67 x 96 cm.;1:1,013,760 or 16 miles to 1 inch. [Washington, D.C. : s.n.].
1907. Foerste, Aug. F. (Aug. Frederic),1862-1936. Detached from: The stratigraphy and paleontology of the Cincinnati series of Indiana / E.R. Cumings. In 32nd Annual report of the Indiana Departmen... Indiana Department of Geology and Natural Resources and William B. Burford.
1869. Lapham, Increase Allen, 1811-1875. Entered for copyright by both Lapham and Silas Chapman. "Lith. by L. Lipman, Milmaukee." Includes "Geological section, from Prairie du Chien to Mil...
2003. Indiana Geological Survey. SAND_GRAVEL_PITS_ABANDONED_IN is a point shapefile that shows the locations of abandoned sand and gravel pits in Indiana. It is derived from an unp... State of Indiana.
2010. Indiana Geological Survey. COAL_MINE_ACTIVE_DANVILLE_IN_2010 is a polygon-based ESRI ArcGIS shapefile that shows the location and extent of active surface and underground coa... State of Indiana.