This is a 1954 ad for a General Motors Delco-Heat OPC-H and GSA-LD! The size of the ad is approximately 9.5x12.5inches. The caption for this ad is 'Custom heating for custom homes from General Motors Delco-Heat' 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!