Offered is a rare First Day Cover signed by legendary Hall of Famer Napoleon “Nap” Lajoie, postmarked June 12, 1939, the official date of the National Baseball Hall of Fame’s dedication in Cooperstown, New York. A member of the Hall’s inaugural class, Lajoie was one of the most dominant hitters of the early 20th century, finishing his career with a .338 batting average and over 3,200 hits. His elegant fountain pen signature graces this commemorative envelope, making it a treasured artifact from baseball’s golden age. Authenticated and encapsulated by PSA/DNA, this exceptional piece is a must-have for collectors of Hall of Fame memorabilia and vintage autographs.