Cover ornamented with rubber stamps in red ink: strawberries, stars, Felix the Cat, circular design with "Thank You". Rubber stamps in black ink: "Dada", Mickey Mouse. Return address for "INTER DADA 84" (see Folder: 975). Artist stamp depicting Buster Cleveland with Andy Warhol, and Guglielmo Achille Cavellini. Birth and death dates for the 3 artists imply that will each live for exactly 100 years (Warhol 1928-2028, Cleveland 1943-2043, Cavellini 1914-2014). "MAIL ART INTERNATIONAL 1982 - POST CENTS 333". Enclosed sheet of 12 of the artist stamp used on cover, handwritten inscription to Bakhchanyan.