Enhance your stamp collection with these exquisite 1 Cent John James Audubon USPS stamps. The stamps were issued between 1931-1940 in the United States and are of high quality. These stamps are perfect for collectors looking for used stamps that are still in great shape. The green-colored stamps depict the famous scientist John James Audubon and have a grade of G (Good). Add these stamps to your collection today and marvel at their beauty.