Gazetteer/Almanac
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 177.
KENDALL COUNTY, situated on the northeasterly part of Illinois, and traversed by Fox river. Area, 324 square miles. Seat of justice, Yorkville. Pop. in 1850, 7,730.