No.0506. ©1973 Mattel Inc. 3-3/8x13-5/8x10" cardboard box has nice graphics on front of three ring circus action. Text on back reads "10 Of 11 Circus Acts-3 Ring Play And Storage Case" and has art images of various acts including trapeze, high wire, wild animal, trained gorillas and monkey, high diver, clown, human cannonball, trained dog and horse, spring board, and trained elephant. Vinyl carrying case opens into circus arena and parts are soft/hard plastic all in original bags. Box has tiny bit of surface wear with original store price sticker on front, otherwise Exc. Contents bags are unopened. Not played with. Old store stock and N. Mint. A well-designed complete set.