The vintage American Airlines DH-4 U.S. Mail playing cards are a unique and collectible item that offers a glimpse into the history of aviation and mail transportation. These sealed cards provide a rare opportunity to own a piece of American Airlines history and enjoy a game of cards with a touch of nostalgia from the early 20th century. Perfect for collectors or aviation enthusiasts, these vintage playing cards are a special addition to any collection. Single owner, non-smoking home for over 50 years.