SCG7580 - Liberia 1956 Airmail – First Direct Flight from Roberts Field to New YorkThis 15 airmail stamp from Liberia, issued on May 4, 1956, commemorates the first direct Pan American Airways flight from Roberts Field (Liberia) to New York, USA. The stamp shows the Pan Am aircraft Clipper John Alden with passengers or dignitaries gathered below, marking a milestone in transatlantic aviation. Printed by E. A. Wright Bank Note Co., Philadelphia, the issue celebrates Liberias growing international connections during the golden age of