Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 235.
MORGAN COUNTY, situated in the central part of Indiana, and traversed by west fork of White river, Area, 453 square miles. Seat of justice, Martinsville. Pop. in 1830, 5,593; in 1840, 10,741; in 1850, 14,579.