Opening day ad for the Riverdale Drive-In Theatre, showing "Northwest Mounted Police" with Gary Cooper. The drive-in featured "Individual in the car RCA speakers. A grand new sensation for you! Sit under the stars and enjoy your favorite movie!" Ogden Standard Examiner, Page 9B, 23 May 1947
Ad for Ben Hur at the the Riverdale Drive-in Theatre, billed as the "1st drive-in run!" The movie also showed at the same time at the Cinedome 70 in 70mm. Ogden Standard Examiner, 7 June 1970
The Sound of Music at the Riverdale Drive In, just after a 70mm run of the film at the Cinedome. Ogden Standard Examiner, Page 13A, 6 June 1975