Linn County, Iowa (Fanning's, 1853)
Gazetteer/Almanac
LINN COUNTY, situated toward the east part of Iowa. Area, 720 square miles. Seat of justice, Marion. Pop. in 1840, 1,373 ; in 1850, 5,444.
Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 191.