This listing is for a vintage paper advertisement. This is a 1955 ad for a Purina Bite-Size Checkers Chicken Feed! The size of the ad is approximately 10x13inches. The caption for this ad is 'Purina's St. Johnsbury Mill now geared to produce bite-size checkers, the new form of feed saves up to 50% feed wastage' The ad is in good overall condtion, with some light wear. This vintage ad would look great framed and displayed! Add it to your collection today!