The product is a vintage linen postcard featuring Gus Schwalb's Chat & Chew Restaurant in Denver, Colorado. Manufactured in 1940 by C.T. Art Colotone, the postcard showcases a scene from the restaurant during the era of 1930-1945. Measuring at a standard size of 5.5 x 3.5 inches, this original card captures the charm of a diner in Denver and is unposted, making it a piece of historical memorabilia from the United States.