Prehistoric cultural affiliation(s) include Late Prehistoric - Plains, Fremont Culture and Ute dating back to 0.
Several famous people are associated with these Rio Blanco County historic places including Father Escalante and Reuben S. Ball.
Some of the country's most noteable architects helped create the Rio Blanco County places including James L. Brownlee, Civilian Conservation Corps, Patterson,M, J.,Contracting Co. and Unitah Railway Co.. Prominent architectural styles found in Rio Blanco Country are .