Prehistoric cultural affiliation(s) include Psinomani dating back to 500.
Several famous people are associated with these Douglas County historic places including Knute Nelson, Thomas F. Cowin and Noah P. Ward.
Some of the country's most noteable architects helped create the Douglas County places including National Park Service, J.B. Johnson, F. Boes Pfeifer, Earle & Aiton Evenson, Muktiple, Earl & Aiton, H.W. Hinkley, Works Progress Adm., Charles French and Great Northern Railroad. Prominent architectural styles found in Douglas Country are Beaux Arts, Gothic and Gothic Revival.