Colombia 1932 Airmail, Mercedes Sierra de Pérez

Colombia · 1932 · 20c

This airmail stamp features a portrait of Mercedes Sierra de Pérez, a prominent Colombian philanthropist and socialite. The design, engraved by the American Bank Note Company, is noted for its fine detail and elegant presentation, typical of the era's high-value postage. It was issued to facilitate the growing airmail services within Colombia.

Issued in 1932, this stamp reflects the expansion of commercial aviation in Colombia, a country whose mountainous terrain made air travel revolutionary for communication and transport.