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) 2012 BURUNDI. HINDENBURG DISASTER - CATASTROPHE, ZEPPELIN - FERDINAND VON ZEPPELIN, MNH
SB) 2012 BURUNDI, GEOLOGY, GEMOLOGY, MINERALS, PYRITE, CALCITE, QUARTZ, MNH
SB) 2012 BURUNDI, INSECT, BUTTERFLIES, PAPILLONS, EUTHALIA, DRUPADIA, DIAETHRIA, , NATURE PROTECTION, POLLINATION, FLOWERS, MNH
SB) 2012 BURUNDI, INSECTS, BEES, APIS CERANA, VESPULA, MELLIFERA, ORIENTALIS, MNH
SB) 2012 BURUNDI, SPACE, NEIL ARMSTRONG, FIRST ASTRONAUT TO WALK ON THE MOON, SATURN V ROCKET, APOLLO SATELLITE, MNH
SB) 2012 BURUNDI, HELICOPTERS, AIR SCREW OR LEONARDO DA VINCI HELICOPTER, MIL M8, SIKORSKY S-MH-60S, SIKORSKY S-70A, MNH