1933 Century of Progress U.S. Flight
Highlighting the 1933 Chicago World's Fair was a visit by the famed German airship, Graf Zeppelin on its landmark 50th Trans-Atlantic crossing. To commemorate the Exposition and flight, the U.S. Post Office issued a special 50¢ "Baby Zeppelin" stamp. Our rare, nearly 80-year-old cover features both the stamp and the Century of Progress cachet!