Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 109.
DUNKLIN COUNTY, situated at the southeasterly corner of Missouri, with St. Francis river on the west, and Lake Pemisco, and a part of Mississippi river, on the southeast. Area, -------- square miles. Seat of justice, Chillitecaux. Pop. in 1850, 1,229.