5.75x7.5" on card stock. 1937, the first year that RKO began distributing Disney cartoons and features (this lasted until 1956). Card has gate fold front with image of Mickey Mouse on one half. This opens to reveal choice scene of Disney characters around the "RKO Radio Films" logo. Featured are Mickey and Minnie Mouse, Donald Duck, Pluto, Clarabelle, Horace, Max Hare, Big Bad Wolf And Three Little Pigs. Text on the side panels mention Mickey Mouse and Silly Symphony shorts as well as the premiere of Snow White and the Seven Dwarfs. Back of card has RKO logo. Lightly aged and has vertical crease at center where folded over. Still VF. Rare. Consignor has set a conservative opening bid.