In 31st Annual report of the Department of Geology and Natural Resources of Indiana, 1906. "January 1, 1907." Shows good, fair, and light oil territory, gas wells, dry holes, abandoned territory, and pumping stations. Detached from: The petroleum industry in Indiana in 1906 / W.S. Blatchley. In Indiana Department of Geology and Natural Resources thirty-first annual report ... 1906. Indianapolis : Wm. B. Burford, 1906. Page 452. Imprint: Indianapolis, Ind. : Wm. B. Burford, [1907] Scale: Approximately 1:126,720. 2 miles = 1 inch; Dimensions: 53 x 67 cm Coordinates: W0854720 W0844820 N0404500 N0400900