O) 1995 KIRIBATI, END OF WORLD WAR II, REVERSE OF WAR MEDAL 1939 - 1945,...
O) 1973 GERMANY, NICOLAUS COPERNICUS, HELIOCCENTRIC MODEL, EXHIBITION IN...
O) 1902 PERU, MANCO CAPAC, FOUNDER OF ICA DYNASTY, TOSS AND DATE...
O) 1916 AUSTRIA, AUSTRIAN CROWN 10h, POSTAL STATIONERY UNUSED
O) 1995 ALDERNEY, RETURN OF THE ISLANDERS 1945, STEAMBOAT, MNH
O) 1995 GRENADA AND GRENADINES, SECOND WORLD WAR, - PEACE IN THE...
O) 1970 MAURITANIA, UPU, HEADQUARTERS ISSUE, INAUGURATION OF THE NEW HEAD OFFICE BUILDING. ISLAMIC REPUBLIC OF MAURITANIA, FDC XF
O) 1978 MAURITANIA, WWF, WORLD WILDLIFE FUND, ENDANGERED ANIMALS, SABLE ANTELOPE, GAZELLES, AOUDAD, FDC AND FDB