1 map and 2 sections on 1 sheet. Shows county seats, townships, towns & post offices, railroads, creeks, and coal measures. Patton and Gray described as follows: "The first colored geologic map of Indiana published by the State was John Collett's 1883 map in the 13th Annual of the Indiana Department of Geology and Natural History. Includes columnar section showing the exposed strata of the state and a geological cross section across the state north of and near the Ohio & Mississippi Railway. Detached from: Indiana Department of Geology and Natural History thirteenth annual report ... 1883. Indianapolis : Wm. B. Burford, 1884. Imprint: Indianapolis : Wm. B. Burford, Lith., [1884] Dimensions: 86 x 63 cm; Scale: Approximately 1:570,240. 9 miles to the inch
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