Prehistoric cultural affiliation(s) include Paleo-Indian, Early (Paleoindian), Middle (Archaic) and Late Prehistoric Period dating back to 10999 BC.
Many famous people are associated with these Park County historic places including Hiram Chittenden, John Colter, Abraham Archibald Anderson, Col. William F. Cody and Paul Stock.
Some of the country's most noteable architects helped create the Park County places including National Park Service, U.S. Army Corps of Engineers, Dakota US Army Chief Quartermaster, Hazra Engineering; Hamilton Br. Co., Herbert Maier, COE, Reed and Stem, Reamer, Robert, Bureau of Reclamation, Issac Cody and Et al.Y. Prominent architectural styles found in Park Country are Late 19th And Early 20th Century American Movements, Modern Movement and Colonial Revival.