ETATS UNIS-Entire (1900) Etoiles. Lune. Déesse dansant. Entier illustré (O) à 1 cent: 'Astronomical Society of the Pacific.' Rare! (ImageA)

FRANCE-Artist proof (1958) Urbain Le Verrier. Die proof in black signed by the engraver DECARIS. Le Verrier discovered the planet Neptune by theoretical calculations and also held a position as administrator of tobacco. Scott No 870, Yvert No 1147. (ImageA)

AJMAN-Imperforate (1972) Kepler. Set of 2 imperforate S/S. Michel Blocks 361-2. (ImageA)

FUJEIRA-Imperforate (1972) Kepler. Set of 6 imperforate minisheets. Michel Nos 826-31. (ImageA)

FUJEIRA-Imperforate (1972) Kepler. Set of 6 imperforate blocks of 4.Michel Nos 826-31. (ImageA)

FUJEIRA-Imperforate (1972) Kepler. Set of 6 imperforate minisheets on white paper. Michel Nos 826-31. (ImageA)

AJMAN-Imperforate (1972) Kepler. Set of 2 imperforate blocks of 4. Michel No 1296-7. (ImageA)

FRANCE-Deluxe proof (1974) Copernicus. Deluxe sheet. Scott No 1416, Yvert No 1818. (ImageA)

MALI-Artist proof (1980) Kepler. Die proof in black signed by the engraver MONVOISIN and also by the designer!. Scott No C388, Yvert No PA386. (ImageA)

GABON-Deluxe proof (1981) Herschel. Astronauts Garain & Shepard. Set of 3 deluxe sheets. Scott Nos C245-7, Yvert Nos PA244-6. Discovery of Uranus. (ImageA)

COMOROS-Imperforate (1986) Halley's comet. Set of 5 imperforate minisheets. Scott Nos C158-62, Yvert Nos PA224-8. (ImageA)

WALLIS & FUTUNA-Deluxe proof (1993) Copernicus. Deluxe sheet. Scott No C173. Polska 93 exhibition. (ImageA)