Gazetteer/Almanac
Headnote
CALHOUN COUNTY, situated on the westerly boundary of Illinois, between Illinois and Mississippi rivers. Area, 240 square miles, containing a rich table land 37 miles long, and from 3 to 10 miles wide. Seat of justice, Gilead. Pop., in 1830, 1,092; in 1840, 1,741; in 1850, 3,231. (Fanning's, 1853)