Madison County, Illinois (Fanning's, 1853)

Gazetteer/Almanac
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 201.
MADISON COUNTY, situated on the westerly boundary of Illinois, on the Mississippi river. Area, 760 square miles. Face of the country level; soil fertile. Seat of justice, Edwardsville. Pop. in 1830, 6,229; in 1840, 14,433; In 1850, 20,436.

Union County, Illinois (Fanning's, 1853)

Gazetteer/Almanac
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 362.
UNION COUNTY, situated on the southwesterly boundary of Illinois, with Mississippi river on the southwest. Area, 380 square miles. Seat of justice, Jonesborough. Pop. in 1820, 2,362; in 1830, 3,239; in 1840, 5,524; in 185O, 7,615.