Prehistoric cultural affiliation(s) include Woodland, Middle Mississippi, Upper Mississippi, Early Archaic, Middle Archaic, Late Archaic and Middle Woodland dating back to 10999 BC.
Several famous people are associated with these La Salle County historic places including John Hossack, Hegler, Edward C. and et al..
Some of the country's most noteable architects helped create the La Salle County places including Walter Mickle Smith, Alonzo Edwards, Boyington, W.W., et al., A. Fiedler, Sylvannus Grow, Victor Andre Matteson, C.W. Humphrey, Irving Kane Pond, Joseph F. Booten and Allen Bartlit Pond. Prominent architectural styles found in La Salle Country are Colonial Revival, Italianate and Bungalow/Craftsman.