Issued on May 4, 1956, this 50¢ airmail stamp from Liberia commemorates the historic first direct Pan American Airways flight from Roberts Field (Liberia) to New York. The design features the aircraft Clipper John Alden with a group of people symbolizing passengers and officials witnessing the event. Printed in blue by the E.A. Wright Bank Note Company, Philadelphia, this issue highlights Liberia’s growing role in international aviation and its strong postal ties with the United States. A classic thematic addition for collectors interested in aviation, airmail, and African philately.