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) 2016 GUINEA BISSAU, CHESS, HUMPY KONERU, EESHA KARAVADE, HARIKA DRONAVALLI, MARY ANN GOMES, INDIAN WOMEN WORLD CHESS CHAMPIONS, MNH
SB) 2004 GUINEA BISSAU, FISHES AND LIGHTHOUSE, MNH
SB) 2008 GUINEA BISSAU, HIPPOPOTAMUS AND WATERBIRDS, AMPHIBIUS, AEGYPTIACUS, ANAS ACUTA, DENDROCYGNA, GAMBENSIS, MNH