This listing is for a vintage paper advertisement. This is a 1970 ad for a GM-Harrison Truck Air Conditioning! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'You bet I like to rough it... In my GM-Harrison air-conditioned camper cab' The ad is in good overall condition, with some light wrinkling. This vintage ad would look great framed and displayed! Add it to your collection today!