Shows good, fair, and light oil territory, gas territory, dry or salt water territory, and pumping stations. Detached from: 28th Annual report of the Department of Geology and Natural Resources of Indiana, 1903. 'January 1, 1904.' Scale 1:126,720. 2 miles = 1 in. By W.S. Blatchley, state geologist.
Indiana Department of Geology and Natural Resources and William B. Burford