Vertical section of the geological formations from Green Castle to Terre Haute : made from outcrops and sections of bores along the line of T.H. & I.R. Railroad
Geological cross section. Relief shown by profile. Detached from: First annual report of the Geological Survey of Indiana ... 1869. Indianapolis : Alexander M. Conner, 1869. Imprint: [Indianapolis] : [Alexander M. Conner], [1869]; Imprint: [Indianapolis] : [Geological Survey of Indiana], 1869 Dimensions: 34 x 117 cm; Scale: Approximately 1:95,040. 1 1/2 miles to 1 in. Vertical scale approximately 1:2,400. 200 ft. to 1 in.
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