O) 1956 MONACO, MONACO - VILLE, WEDDING OF PRINCE RAINIER III TO GRACE KELLY, CIRCULATED TO USA
O) 1963 MONACO, BRITISH FOOTBALL ASSOC, WEMBLEY STADIUM AND BRITISH FOOTBALL, OVERHEAD KICK, PRINCIPALITY OF MONACO, FDC XF
O) 1964 MONACO, FARMAN BIPLANE OVER MONACO, 1914 RALLY POST CARD, NIEUPORT MONOPLANE, RALLY AERIEN MONTE CARLO, XF
O) 1966 MONACO, PHASE PROOF, SUBMARINE RESEARCH STATION PRECONTINENT III, DIVERS ON OCEAN FLOOR, MNH
O) 1970 MONACO, MONTE CARLO, ESPERANTO, ARCHITECTURE - PALACE, CIRCULATED COVER TO CONGO
O) 1973 MONACO, GEORGE CAYLEY, AVIATION PIONEER, GOVERNABLE PARACHUTES, SAILPLANE, MNH
O) 1976 MONACO, ROALD AMUNDSEN, NORTH POLE, SC 1041, FLIGHTS OVER NORTH POLE, MNH
O) 1985 MONACO, INTERNATIONAL YOUTH YEAR, FDC XF
O) 1986 MONACO, ASTRONOMY, HALLEY´S COMET, EDMUND HALLEY, OBSERVATORY, MNH
O) 1987 MONACO, ISAAC NEWTON, NEWTON´S THEORY OF GRAVITY, MNH
O) 1987 MONACO, ELECTRICAL TELEGRAPH, SAMUEL MORSE,MNH