Prehistoric cultural affiliation(s) include Late Woodland, Effigy Mound Culture, Late Woodland Stage, Middle Archaic, Onecota, Effigy Mound Tradition, Middle Woodland, Historic Native American, Hopewell, Havana-Hopewell, Trempeauleau and Millville dating back to 4999 BC.
Several famous people are associated with these Crawford County historic places including Col. Hercules Louis Dousman and Joesph Rolette.
Some of the country's most noteable architects helped create the Crawford County places including E. Townsend Mix, Louis A. and Melick Neal A. Simon, unknown, Jefferson E. Greer, Michael Menges and Ashbel Gates. Prominent architectural styles found in Crawford Country are Federal, Greek Revival and Italianate.