This listing is for a vintage paper advertisement. This is a 1930 ad for a Grinnell Company! The size of the ad is approximately 8x11inches. The caption for this ad is 'Thermolier for instance' The ad is in good overall condition, with some wear including a 1-1/2-inch crease in the bottom right. This vintage ad would look great framed and displayed! Add it to your collection today!