Fanning's Illustrated Gazetteer of the United States.... (New York: Phelps, Fanning & Co., 1853), 323.
SANDUSKY COUNTY, situated in the north part of Ohio, with Sandusky bay on the northeast, and traversed by Sandusky river. Area, 320 square miles. Face of the country low and level. Seat of justice, Fremont. Pop. in 1820, 852; in 1830, 2,851; in 1840, 10,182; in 1850, 14,305.