Map of the main Trenton Rock oil field of IndianaFull Details
Map of the main Trenton Rock oil field of Indiana
Shows good, fair, and light oil territory, gas wells, dry and salt water territory, undrilled area, and pumping stations. Detached from: 25th Annual report of the Department of Geology and Natural Resources of Indiana, 1900. 'January 1, 1901.' Scale 1:126,720. 2 miles = 1 in. By W.S. Blatchley, state geologist.
Blatchley, W. S. (Willis Stanley), 1859-1940
Indiana Department of Geology and Natural Resources and William B. Burford