FRENCH WEST AFRICA (1953) Medical laboratory*. Microscope*. Trial color proof strip of 3. Scott No 59, Yvert No 48.
AVAILABLE AT $30
MONACO (1955) Schweitzer*. Antelope*. Trial color proofs in full sheet of 30 with printers codes in pencil in margin. Scott No 326, Yvert No 413. Fantastic exhibition piece!
AVAILABLE AT $900
MONACO (1955) Hospital*. Trial color proofs in full sheet of 30 with printers codes in pencil in margin. Schweitzer issue, hospital at Lambarene, Gabon. Scott No 327, Yvert No 414. Fantastic exhibition piece!
AVAILABLE AT $900
MONACO (1961) Leper*. Order of Knights of Malta*. Trial color proof pair. Scott No 481, Yvert No 562.
AVAILABLE AT $30
MONACO (1962) Flowers*. Sunrise*. Hope Chest* for Multiple Sclerosis Society. Trial color proof pair. Scott No 506. Yvert No 580.
AVAILABLE AT $25
NIGER (1964) Mobile medical convoy*. Trial color proofs in strip of 5 with multicolor. OMNES issue. Scott No 139, Yvert No 145.
AVAILABLE AT $60
UNITED NATIONS (1966) WHO Headquarters - Geneva*. Set of 4 imperforate progressive proof pairs. Scott No 157, Yvert No 152. From the UN printer archives. Rare!
AVAILABLE AT $100
IVORY COAST (1968) Vaccination*. Elephant*. Trial color proof pair. 20th anniversary of WHO. Scott No 273, Yvert No 280.
AVAILABLE AT $15
NIGER (1970) Vaccination gun*. Map of Africa*. Trial color proof. Commemorating the 100 millionth smallpox vaccination in Africa. Scott No 227, Yvert No 232. Crease in selvage.
AVAILABLE AT $10
COMOROS (1973) Hansen*. Microscope*. Bacteria cultures*. Trial color proof strip of 5. Scott No C55, Yvert No PA55.
AVAILABLE AT $80
COMORO ISLANDS (1973) Hansen*. Microscope*. Leprosy bacilli*. Trial color proof. Scott No C55, Yvert No PA55.
AVAILABLE AT $15
MONACO (1974) Penicillin*. Ernest Duchesne*. Trial color proofs in full sheet of 30. Scott No 908. Yvert No 961. Spectacular!
AVAILABLE AT $325
MALI (1974) Follereau*. Trial color proof. Scott No C234, Yvert No PA229.
AVAILABLE AT $10
MALI (1980) Avicenna*. Medical instruments*. Trial color proofs in full sheet of 25. Scott No 373, Yvert No 373.
AVAILABLE AT $325
MONACO (1962) Flowers*. Sunrise*. Hope Chest* for Multiple Sclerosis Society. Scott No 506. Yvert No 580. 15th Anniversary. Trial color proofs in strip of 5 with multicolor.
AVAILABLE AT $80
MAURITANIA (1965) Nouakchott Hospital*. Trial color proofs in strip of 5 with multicolor. Scott No 202, Yvert No 204.
AVAILABLE AT $65
SENEGAL (1968) Caduceus*. School of Medicine & Pharmacy*. Trial color proofs in full sheet of 25. Scott No 310, Yvert No 315.
AVAILABLE AT $400
FRANCE (1971) Antoine Portal*. Academy of Medicine*. Trial color proof pair with multicolor. Portal was the founder and first president of the Academy of Medicine. Scott No 1326, Yvert No 1699. Scarce!
AVAILABLE AT $30
CHAD (1977) Aching neck*. Trial color proofs in strip of 5 with multicolor. World Rheumatism Year. Scott No 339, Yvert No 335.
AVAILABLE AT $80
FRANCE (1979) Victor Segalen*. Ship*. Scott No 1634. Yvert No 2034. 100th Anniversary of Victor Segalen: physician, explorer, writer. Trial Color Plate Proofs in strip of 5. **.
AVAILABLE AT $50
FRENCH WEST AFRICA (1953) Medical laboratory*. Microscope*. Trial color proof block of 4. Scott No 59, Yvert No 48.
AVAILABLE AT $40
CAMEROUN (1979) Tse-Tse Fly*. Eugène Jamot*. Sleeping Sickness. Full sheet of 25 trial color proofs. Scott No 659. Yvert No 639.
AVAILABLE AT $325
MONACO (1955) Palms*. Canoe*. Trial color proofs in full sheet of 30 with printers codes in pencil in margin. Schweitzer issue, landing at Lambarene, Gabon. Scott No 325, Yvert No 412. Fantastic exhibition piece!
AVAILABLE AT $900
CAMEROUN (1966) Health Resort in Dschang*. Trial color proofs in margin strip of 5 with multicolor and printer's color codes penciled in margin. Scott No 434, Yvert No 419. Hard to find!
AVAILABLE AT $80
MONACO (1972) Pasteur*. Laboratory equipment*. Microscope*. Sheep*. Cows*. Trial color proofs in full sheet of 30. Scott No 854, Yvert No 913.
AVAILABLE AT $475
MONACO (1962) Arm* ready for donation. Symbol* and emblem* of Blood Donors. Trial color proof pair. Scott No 510. Yvert No 598. 3rd International Congress of Blood Donors.
AVAILABLE AT $30
MOROCCO (1950) Sanitorium*. Trial color proof pair. Scott No C41, Yvert No PA83.
AVAILABLE AT $20
FRENCH EQUATORIAL AFRICA (1958) WHO building*. Trial color proofs in strip of 5 with multicolor. Scott No 199, Yvert No 242.
AVAILABLE AT $60
RWANDA (1975) Caduceus. Set of 5 color separations. Scott No 679. Rwanda University 10th anniversary.
AVAILABLE AT $50
MONACO (1972) Syringe*. Drug abuser*. Trial color proof pair. Scott No 841, Yvert No 903.
AVAILABLE AT $30