This listing is for a vintage paper advertisement. This is a 1956 ad for a Bell Telephone System! The size of the ad is approximately 5.5x11.5inches. The caption for this ad is 'Bell System Solor Battery Converts Sun's Rays into Electricity' The ad is in good overall condition, with some wear including a light vertical crease. This vintage ad would look great framed and displayed! Add it to your collection today!