This Hungarian airmail stamp, issued in 1959, commemorates the Közlekedési Múzeum (Transport Museum) of Budapest — one of the oldest transport museums in Europe. It features an illustration of an early biplane, likely inspired by pioneering aviation models showcased in the museum. The delicate linework emphasizes the skeletal frame and fabric wings, typical of pre-WWI experimental aircraft.

The denomination of 3 forint and the inscription “Légi Posta” (Airmail) mark it as part of Hungary’s postal aviation series. With its soft pastel background and technical precision, the design reflects both Hungary’s admiration for aeronautical progress and its museum heritage.