Oregon County, Missouri (Fanning's, 1853)
Gazetteer/Almanac
OREGON COUNTY, situated on the south boundary of Missouri. Area, -------- square miles. Seat of justice, Thomasville. Pop. in 1850, 1,432.
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 278.