METRO- GOLDWYN-MAYER STAGED THIS PUBLICITY STUNT TO PROMOTE THEIR NEW MOVIE "TEST PILOT". AT THE TIME 400 INVITATIONS WERE SENT OVER THE SHORTEST AIR MAIL ROUTE IN HISTORY FROM CULVER CITY TO BURBANK, CALIFORNIA A TOTAL OF 7 MILES. ACCORDING TO THE STUDIO THE STUNT WAS APPROVED BY THE U.S. POST OFFICE DEPARTMENT. THE PLANE WAS PILOTED BY E. HAMILTON LEE AFTER THE POUCH CONTAINING THE LETTERS WAS PLACED ABOARD BY CLARK GABLE AND HIS CO-STAR MYRNA LOY. THIS COVER IS ADDRESSED TO GLARK GA...BLE. EMAIL ANY QUESTIONS. FREE SHIPPING CONUS.