Prehistoric cultural affiliation(s) include Caddoan and Quapaw dating back to 1000.
Many famous people are associated with these Clark County historic places including Steele, Frederick, et al., John Hemphill, Major J.L. Witherspoon, Capt. Charles Henderson, Louis Weber and Thomas C. Hudson.
Some of the country's most noteable architects helped create the Clark County places including George J. Zolnay, Luten Bridge Co., Charles Thompson, Thompson & Harding, R.S. O'Neal, National Youth Administration, Missouri-Pacific Railroad, Arkansas Highway and Transportation, M.D. Lowe and Miles Kelly. Prominent architectural styles found in Clark Country are Greek Revival, Bungalow/Craftsman and Classical Revival.