Postcard of Casa Loma Highway Hotel, ca. 1972 ID: 480 | This file appears in: Casa Loma Building A 1950s Vegas-style sign beckons drivers on the newly designated Mill Ave Highway. The large screens on the side of the building were constructed to protect the roadway from debris that could be thrown from windows. | Creator: City of Tempe Community Development Department | Source: Photo courtesy of Tempe History Museum. Download Original File CreatorCity of Tempe Community Development DepartmentSourcePhoto courtesy of Tempe History Museum. "Postcard of Casa Loma Highway Hotel, ca. 1972" appears in: Casa Loma Building