This listing is for a vintage paper advertisement. This is a 1966 ad for a A.O. Smith Hydra-Buff Cushioning Units! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'The secret life of A.O. Smith Look carefully and you'll see two smooth operators riding between these cars' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!