1763-x16; From Metro-Goldwyn-Mayer Inc, 1540 Broadway, New York City. Filming the Great Land Rush in 'Cimarron'�A CinemaScope camera on a swinging boom photographs the Oklahoma land rush of 1889, the spectacular highlight of 'Cimarron,' baed on Edna Ferber's famed novel. The epic Metro-Goldwyn-Mayer release, starring Glenn Ford and Maria Schell will have its first public performance in Oklahoma City December 1st as one-night Governor's Invitational Premiere. Later, it will be playing in selected theaters throughout the country.