O) 1989 SINGAPORE, SPORT ISSUE, INDOOR STADIUM, ORTH ENTRANCE, ITERIOR,...
O) 2008 ITALY, DISCHIA ISLAND, VIEW OF FORIO, LANDSCAPE, ARCHITECTURE,...
O) 2003 URUGUAY, PALACE OF THE GAUCHO AND THE CURRENCY, ARCHITECTURE,...
O) 1969 GREAT BRITAIN, CATHEDRALS, DURHAM, YORK MINSTER, ST. GILES,...
O) 1977 CHILE, GOVERNMENT JUNTA AND SOCIAL SERVICES OF ARMED FORCES, FDC XF
O) 2016 SIERRA LEONE, OLD CAR, SUPERSONIC PLANE, CONCORDE, PUBLIC...
O) 1942 NORWAY, JOHAN HERMAN WESSEL, POET, DRAMATIST, AUTOR, REGISTERED FROM OSLO, CIRCULATED INTERNAL SERVICE, XF
O) 1952 NORWAY, NORGE IN ROMAN INSTEAD ON OF SANSSERIF CAPITALS, POST HORN 15o brown, KING HAAKON VII, LUFTPOST. A. SILCHENS, AIRMAIL TO USA
O) 1952 NORWAY, KING HAAKON VII, POST HORN 10o, POST HOR 15o, LUFTPOST, CIRCULATED TO USA
O) 1952 NORWAY, KING HAAKON VII, POST HORN 5o, POST HORN 10o, LUFTPOST , SILCHENSTEDT, TO USA
O) 1953 NORWAY, KING HAAKON VII 30o, KING HAAKON VII 25o, ERLING WAAGE, MED LUFTPOST, CIRCULATED TO USA
O) 1953 NORWAY, KING HAAKON VII, SCT 324 55o blue, AIRMAIL, CIRCULATED TO USA
O) 1953 NORWAY, KING HAAKON VII, SCT 324 55o blue, AIRMAIL, CIRCULATED TO USA
O) 1960 NORWAY, KING OLAV V, VIKING SHIP, CROWN, AIRMAIL TO USA
O) 1965 NORWAY, TELEVISION MAST AND ANTENNA, ITU, AIRMAIL TO USA
O) 1989 NORWAY, GERMAN ANTARCTIC NORTH VICTORIA LAND EXPEDITION - GANOVEX, RIEBER SHIPPING POLAR QUEEN, ANTARCTIC MOUNTAINS, FAUNA, PENGUIN CANCELLATION. CIRCULATED TO SWITZERLAND, XF
O) NORWAY, POLAR QUEEN, PACKET BOAT, ANTARCTIC MOUNTAINS, CHOPPING BLOCK, ITALIAN ANTARCTIC EXPEDITION, XF