Johnson County, Arkansas (Fanning's, 1853)
Gazetteer/Almanac
JOHNSON COUNTY, situated toward the northwest part of Arkansas, and traversed by Arkansas river. Area, 900 square miles. Seat of justice, Clarksville. Pop. in 1840, 3,433; in 1850, 5,227.
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 175.