Portugal
![Portugal 1939](/image/13030/base250X250/portugal-1939-first-transatlantic-air-mail-flight-of-pan-american-yankee-clipper.jpg)
Portugal, Michel 592, Brief
1939. FIRST TRANSATLANTIC AIR MAIL FLIGHT OF PAN AMERICAN YANKEE CLIPPER HORTA - NEW YORK. HORTA 26 MAY 1939.
![Portugal 1939](/image/13031/base250X250/portugal-1939-first-transatlantic-air-mail-flight-horta-new-york-horta-26-may.jpg)
Portugal, Michel 594, Brief
1939. FIRST TRANSATLANTIC AIR MAIL FLIGHT HORTA - NEW YORK. HORTA 26 MAY 1939.
![Portugal 1939](/image/13032/base250X250/portugal-1939-first-transatlantic-air-mail-flight-horta-new-york-horta-26-may.jpg)
Portugal, Michel 600, Brief
1939. FIRST TRANSATLANTIC AIR MAIL FLIGHT HORTA - NEW YORK. HORTA 26 MAY 1939.
![Portugal 1934](/image/35267/base250X250/portugal-1934-exposicao-colonial-kompletter-satz-mit-3-marken.jpg)
Portugal, Michel 578-580, Gestempelt
1934. EXPOSICAO COLONIAL. Kompletter Satz mit 3 Marken.
![Portugal 1882](/image/27097/base250X250/portugal-1882-acores-25-reis-cartao-postal-overprinted-acores.jpg)
Portugal, Ungebrauchter Ganzsache
1882. ACORES. 25 REIS CARTAO POSTAL overprinted ACORES.
![Portugal 1987](/image/15298/base250X250/portugal-1987-banco-de-portugal-100-cem-escudos-ctt-lisboa-27-8-87.jpg)
Portugal, Michel 1729, Brief
1987. BANCO DE PORTUGAL 100 CEM ESCUDOS CTT LISBOA 27.8.87.