MONACO (1982) Guelph attacking fortress*. Treaty of Peronne*. Trial color proof of S/S of 10. Scott No 1330a, Yvert No BF22. Dallay catalog for imperforate is 325 Euros and the trial color proofs are rarer!
AVAILABLE AT $250
MONACO (1993) Ballet*. Sculpture*. Trial color proof pair. Scott Nos 1861-2, Yvert Nos 1875-6.
AVAILABLE AT $50
MONACO (1983) Montgolfier balloon*. Space shuttle*. Trial color proof of full sheet of 20. Scott No 1369a, Yvert No BF25.
AVAILABLE AT $500
FRANCE (1957) Gear*. Wheat*. Hands*. Europa. Trial color proof. Scott No 847, Yvert No 1123.
AVAILABLE AT $75
MONACO (1983) Space shuttle*. Trial color proof strip of 5. Scott No 1369.
AVAILABLE AT $75
MONACO (1988) Bullet train*. Airplane propeller*. Trial color proof strip of 5. Scott No 1624, Yvert No 1627.
AVAILABLE AT $75
MONACO (1991) Eutelsat*. Inmarsat*. Set of 2 trial color proof strips of 5. Scott Nos 1760-1, Yvert Nos 1768-9.
AVAILABLE AT $150