Enhance your collection with this mixed lot of 21 colorful ARM & HAMMER "Useful Birds of America" cards produced in 1922. Each card features a different bird species and provides interesting facts about their habits and habitats. These cards are perfect for framing or adding to your vintage advertising collection. These cards are generally in good vintage condition and would make a great addition to any collection. The vibrant colors and detailed illustrations make these cards a standout piece of art. Add these to your collection today and enjoy the beauty of these useful birds of America.