Prehistoric cultural affiliation(s) include Caddo Iii/Iv, Caddoan, Late Prehistoric, Mid Archaic and Mccurtain Focus dating back to 1499 BC.
Many famous people are associated with these McCurtain County historic places including Jefferson Gardner, Wright Alfred, George A. Spaulding, Isaac Garvin, Henry Churchill Harris and T.J. Barnes.
Some of the country's most noteable architects helped create the McCurtain County places including Alfred Wright, Henry C. Harris, Jewell Hicks, Campbell & Owens, E.M. & Co. Vanderslip, Gentry and Rouleau, M.C. Morris and Walter Tiner. Prominent architectural styles found in McCurtain Country are Art Deco, Early Commercial and Greek Revival.