This listing is for a vintage paper advertisement. This is a 1978 ad for a Caterpillar Heavy Equipment! The size of the ad is approximately 6.5x10inches. The caption for this ad is 'That dam messed up the valley's wildlife. That dam can generate power to light 30,000 homes' The ad is in good overall condition, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!