This 50¢ airmail stamp from Liberia, issued on May 4, 1956, commemorates the historic first direct Pan American Airways flight from Roberts Field, Liberia, to New York, USA. The stamp, printed in blue by E.A. Wright Bank Note Co., Philadelphia, depicts the Pan Am Clipper “John Alden” aircraft with passengers standing below, marking an important milestone in transatlantic aviation history. This issue reflects Liberia’s close ties with the United States and its role in advancing international air travel during the mid-20th century. A significant collectible for both aviation and airmail enthusiasts, it highlights the golden age of commercial flying.