Drawn by John Collett for the 1st annual report of Prof. E.T. Cox, State Geologist, 1869 , lith. by W & J. Braden. Shows towns, railroads, coal, mills, iron furnaces, timber, and prairie. Detached from: First annual report of the Geological Survey of Indiana, made during the year 1869.
Imprint: [Indianapolis] : [Alexander H. Conner, State Printer], [1869]; Imprint: [Indianapolis] : [Geological Survey of Indiana], [1869]
Dimensions: on sheet 77 x 32 cm; Scale: Approximately 1:85,000. 3/4 of an inch to one mile