Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 108.
DUBOIS COUNTY situated in the southern part of Indiana, with east fork of White river on the north. Area, 432 square miles. Face of the country undulating and hilly; soil fertile. Seat of justice, Jasper. Pop, in 1820, 1,168; in 1830, 1,774; in 1840, 3,632; in 1850, 6,321.