Coliseum & Arena circa 1952, before the installation of 1-70. Courtesy of Thomas J. Noel from his book Riding High: Colorado Ranchers & 100 Years of the National Western Show.

Coliseum & Arena circa 1952, before the installation of 1-70. Courtesy of Thomas J. Noel from his book Riding High: Colorado Ranchers & 100 Years of the National Western Show.