This listing is for a vintage paper advertisement. This is a 1929 ad for a Johnson Heat and Humidity Control featuring Central Jr. High School in Kansas City, MO! The size of the ad is approximately 10x13.5inches. The caption for this ad is 'Johnson Heat and Humidity Control' 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!