Prehistoric cultural affiliation(s) include Brownsville Complex, Barril Complex and Historic Phase dating back to 1000.
Several famous people are associated with these Cameron County historic places including Charles Stillman and R.B. Creager.
Some of the country's most noteable architects helped create the Cameron County places including U.S. Department of Treasury, Heinrich Portscheller, Father Pierre Y. Keralum, Modesto Estevan Adams, E. Guy Holliday, Atlee B. Ayres, Southern Pacific Railroad, George N. Brulay, Robert S. Leman and Andrew Goldammer. Prominent architectural styles found in Cameron Country are Classical Revival, Late 19th And Early 20th Century American Movements and Other.