Bidspirit auction | Portugal * Vignettes * Lisbon

Portugal * Vignettes * Lisbon Geographical Society. Set of 4 vignettes, without gum, with overloaded Postage stamps: Commemorative Congress of the 5th Centenary of the Discovery of Guinea 1446-1946 + EXFIPO 1944 + EXFIPO 1944 / AIRPLANE + ”75 years of service to the Nation 1875-1950”.