Gazetteer/Almanac
Fanning's Illustrated Gazetteer of the United States... (New York: Phelps, Fanning & Co., 1853), 217.
MERCER COUNTY, situated on the west boundary of Illinois, with the Mississippi river on the west. Area, 550 square miles. Seat of justice, Millersburgh. Pop. in 1840, 2,352; in 1850, 5,246.
Links
Depicted ContentMercer County, IL