Gazetteer/Almanac
Fanning's Illustrated Gazetterr of the United States... (New York: Phelps, Fanning & Co., 1853), 390.
WHITESIDES COUNTY, situated on the northwest boundary of Illinois, with Mississippi river on the west, and traversed by Rock river. Area, 770 square miles. Seat of justice, Lyndon. Pop. in 1840, 2,514; in 1850, 5,361.
Links
Depicted ContentWhiteside County, IL