Ecuador 5 Sucre "SPECIMEN" Overprint, 1942

Ecuador · 1942 · 5s (Sucre)

This high-value airmail stamp features a map of Ecuador, highlighting its provinces and major rivers. The design is overprinted in red with the word "SPECIMEN", indicating it was intended for distribution to postal authorities and not for postage. These stamps were printed by the American Bank Note Company (ABNCo).

Issued during World War II, this stamp was part of a series promoting Ecuador's national identity and geography. Specimen stamps were crucial for the Universal Postal Union to prevent forgery and ensure international mail recognition.