Prehistoric cultural affiliation(s) include Northeastern Plains Village dating back to 1000.
Several famous people are associated with these Cass County historic places including Henry L. Bolley, Robert S. Lewis, Peter Elliott and Edward E. Cole.
Some of the country's most noteable architects helped create the Cass County places including George Hancock, John Amer, Haxby & Gillespie, Angus Beaton, Cass Gilbert, Northern Pacific Railroad, Liebenberg & Kaplan, Buechner & Orth, Charles E. Bell and Andrew McHench. Prominent architectural styles found in Cass Country are Classical Revival, Late 19th And 20th Century Revivals and Colonial Revival.