Prehistoric cultural affiliation(s) include Jornada Mogollon, Apache and Archaic Horizon dating back to 3499 BC.
Many famous people are associated with these Eddy County historic places including Lt. Howard B. Cushing, Robert Casey, Sallie Chisum Robert, Robert Weems Tansill, Col. Etienne de Pelissier Bujac and Mary E. Tansill.
Some of the country's most noteable architects helped create the Eddy County places including Caples & Hammer, W.R. & Co. Bauske, E. Krause, Frank Standhart, Thomas C. Vint, USDA-Forest Service, CCC, H.F. Martin, Tom Heflin and Ernest H. Every. Prominent architectural styles found in Eddy Country are Queen Anne, Late 19th And Early 20th Century American Movements and Pueblo.