This listing is for a vintage paper advertisement. This is a 1954 ad for a Bell & Gossett Hydro-Flo Heating System! The size of the ad is approximately 4.5x12.5inches. The caption for this ad is 'I wanted warm floors... 100% living area... Lots of hot water... So I insisted upon B& G Hydro-Flo Heating' 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!