This is a rare 1973 Lou Gehrig Smithsonian Playing Card #10 of Hearts, perfect for any Major League (MLB) fan. The card is a part of the Conlin Collection set and features the legendary baseball player in his New York Yankees uniform. This vintage card is a must-have for collectors and enthusiasts alike, and is a great addition to any sports trading card collection. The card was manufactured in the United States in 1973, making it a unique piece of sports history.