Blatchley, W. S. (Willis Stanley), 1859-1940"January 1, 1901." Shows good, fair, and light oil territory, gas wells, dry and salt water territory, undrilled area, and pumping stations. Detached from: The Petroleum Industry in Indiana in 1900 / W. S. Blatchley. In Indiana Department of Geology and Natural Resources twenty-fifth annual report ... 1900. Indianapolis : Wm. B. Burford, 1901. Page 490.Imprint: [Indianapolis] : Department of Geology and Natural Resources of Indiana, [1901]; Imprint: Indianapolis, Ind. : Wm. B. Burford, [1901]Dimensions: 33 x 60 cm; Scale: Scale approximately 1:126,720. 2 miles = 1 in.Coordinates: W0854030 W0844820 N0404500 N0402200JPEGVAC3073-M-01067G4091.H8 1900 .B5engIndiana. Department of Geology and Natural ResourcesPublicOil fieldsMap of the main Trenton rock oil field of IndianaMapsIndiana1900Indiana University