This 10 centavos airmail stamp was issued by the Republic of Ecuador in 1929, printed by the American Bank Note Company. The design depicts an airplane in flight above Quito’s Palacio de Carondelet (National Palace), symbolizing the nation’s early commitment to modern aviation and international communication. The intricate engraving and classic brown tone highlight the architectural detail and the pioneering aviation spirit of the era. As one of Ecuador’s first definitive airmail issues, it holds strong significance for both aviation and South American philately. Collectors value this piece for its historical context, detailed engraving, and connection to early air post services.