LESOTHO (1983) Wright brothers*. Plane*. Set of 6 progressive proofs showing addition of each color, with final one showing stamp as issued. Scott No 404, Yvert No 546.
AVAILABLE AT $75
CONGO (1970) Lilienthal's glider*. Trial color proof. First heavier than air flight. Scott No C100, Yvert No PA101.
AVAILABLE AT $10
SENEGAL (1966) Jean Mermoz*. Trial color plate proofs in strip of 5 with multicolor. Mermoz was a spectacular aviator sometimes referred to as the French Lindbergh for his historic first flights. Scott No C51, Yvert No PA57. Beautiful!
AVAILABLE AT $75
MONACO (1970) Henri Rougier*. Biplane*. Scott No 779. Yvert No 840. Trial Color Plate Proofs in strip of 5 with multicolor.
AVAILABLE AT $80
MONACO (1972) Blériot*. Plane*. Trial color proofs in full sheet of 30. Scott No 852, Yvert No 910.
AVAILABLE AT $475
GABON (1973) Hydroplane*. Trial color proof pair in different colors. Fabre's hydroplane, 1910. Scott No 316, Yvert No 315. Beautiful!
AVAILABLE AT $30
MONACO (1974) Antique airplanes*. Henri Farman*. Scott No 906. Yvert No 959. Trial Color Plate Proofs in full sheet of 30.
AVAILABLE AT $475
MONACO (1976) North Pole*. Zeppelin*. Airplane*. Full sheet of 30 trial color proofs. Scott No 1041. Yvert No 1070.
AVAILABLE AT $475
NEW CALEDONIA (1981) Roffey*. Biplane*. Trial color proofs in full sheet of 25. Scott No C179, Yvert No PA219. New Caledonia to Australia airmail flight.
AVAILABLE AT $325
SYRIA (1937) Plane over Damascus*. Trial color die proof with color code in margin. Scott No C87, Yvert No PA 85. Only 3 exist in this color.
AVAILABLE AT $160
MONACO (1972) Blériot*. Plane*. Trial color proof pair. Scott No 852, Yvert No 910.
AVAILABLE AT $20
RWANDA (1986) Kigali airport*. Set of 2 progressive proofs including final colors. Scott No 1248.
AVAILABLE AT $25
NEW CALEDONIA (1980) Plane*. Map of area*. Kangaroo*. Tikis*. Trial color proof. Coral Sea Air Rally. Scott No C164, Yvert No PA204.
AVAILABLE AT $12
MALI (1963) Plane loading*. Trial color proofs in strip of 5. Scott No C17, Yvert No PA17.
AVAILABLE AT $60
MALI (1963) Vickers Viscount in flight*. Trial color proofs in strip of 5. Scott No C18, Yvert No PA18.
AVAILABLE AT $60
MONACO (1964) Plane*. Rally*. Trial color proof bl/4. 1st Aerial Rally. Scott No 565, Yvert No 637.
AVAILABLE AT $60
MONACO (1964) Farman biplane*. Trial color proof bl/4. 1st Aerial Rally. Scott No 566, Yvert No 638.
AVAILABLE AT $60
MONACO (1964) Convair B-58 "Hustler"*. Trial color proof bl/4. 1st Aerial Rally. Scott No C64, Yvert No PA82.
AVAILABLE AT $60
CONGO (1970) Lindbergh's plane*. Trial color proof strip of 3. Scott No C101, Yvert No PA102.
AVAILABLE AT $50
GABON (1973) Chanute biplane*. Trial color proof pair. History of aviation. Scott No 313, Yvert No 312.
AVAILABLE AT $30
GABON (1973) Fabre hydroplane*. Trial color proof strip of 5. History of aviation. Scott No 316, Yvert No 315.
AVAILABLE AT $75
AFARS & ISSAS (1973) Farman*. Trial color proofs in strip of 3. Scott No C91, Yvert No PA97.
AVAILABLE AT $45
CONGO (1975) Ader*. Bat-winged plane*. Trial color proof strip of 3. Scott No 359, Yvert No 407.
AVAILABLE AT $45
BENIN (1977) Plane*. Nungesser*. Coli*. Trial color proof strip of 3. Scott No C268. Yvert No PA272. History of aviation.
AVAILABLE AT $50
CONGO (1982) Airplane*. Amelia Earhart*. Scott No C304. Yvert No PA303. FULL SHEET of 25 Color Proofs with color codes in pencil on margins. **. Magnificent and very hard to find!
AVAILABLE AT $325
CONGO (1982) Airplane*. Amelia Earhart*. Trial color proofs in strip of 5. Scott No C304. Yvert No PA303.
AVAILABLE AT $65