This listing is for a vintage paper advertisement. This is a 1973 ad for a Caterpillar Tractor Co.! The size of the ad is approximately 6.5x10inches. The caption for this ad is 'They should get diesels off the road. If you knew more about diesels, you might think different' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!