COMORO ISLANDS (197) Blériot*. Cok*. IYC emblem. Die proof in red of gold foil stamps. Scott Nos 465a-b. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMOROS (1950) Moroni mosque*. Die proof in black signed by the engraver MUNIER Scott No 38, Yvert No 9. These early die proofs are very scarce!
AVAILABLE AT $160
COMOROS (1950) Plane over village*. Die proof in black signed by the engraver PHEULPIN Scott No C1, Yvert No PA1. These early die proofs are very scarce!
AVAILABLE AT $160
COMORO ISLANDS (1968) Surgeonfish*. Scott No 74. Yvert No 47. Die Proof in red signed by the engraver DERREY.
AVAILABLE AT $140
COMORO ISLANDS (1968) Woman slalom skier*. Beautifully hand-colored die proof signed by the engraver. Scott No C22, Yvert No PA22. Stunning and unique!
AVAILABLE AT $300
COMORO ISLANDS (1968) WHO 20th anniversary. Die proof in violet-red signed by the engraver DECARIS. Scott No 73.
AVAILABLE AT $140
(Image b)
AVAILABLE AT $325
COMOROS (1972) Pasteur*. Microscope*. Slides of bacilli*. Die proof in black signed by the engraver QUILLIVIC. Scott No 106, Yvert No 79.
AVAILABLE AT $120
COMORO ISLANDS (1975) Apollo-Soyuz*. Die proof in green of gold foil stamps. Scott Nos 162,164. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMOROS (1975) Sabre*. Die proof in dark violet signed by the engraver MONVOISIN. Scott No 125, Yvert No 99.
AVAILABLE AT $80
COMOROS (1975b) Diadem*. Die proof in dark blue signed by the engraver MONVOISIN. Scott No 124, Yvert No 98.
AVAILABLE AT $140
COMORO ISLANDS (1976) USA Bicentennial*. Die proof in green of gold foil stamps. Scott Nos 171,173. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMORO ISLANDS (1976) USA Bicentennial*. Die proof in violet of gold foil stamps. Scott Nos 230,232. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMORO ISLANDS (1976) Viking lander*. Frontiersman with wagon train*. Die proof in red of gold foil stamps. Scott Nos 212,214. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMORO ISLANDS (1976) Innsbruck Olympics. Die proof in green of gold foil stamps. Scott Nos 180,182. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50
COMORO ISLANDS (1978) Argentina World Cup. Die proof in violet of gold foil stamps. Scott Nos 298,300. These proofs were printed in Switzerland and bear the raised imprint "IMPRIMERIE DES TIMBRES POSTES - SUISSE."
AVAILABLE AT $50