GABON (1967) Atomic symbol. Deluxe sheet. IAEA. Scott No 216, Yvert No 215.
AVAILABLE AT $25
CENTRAL AFRICA (1968) Marie Curie. Spear through crab. Imperforate pair. Scott No C57.
AVAILABLE AT $10
AFARS & ISSAS (1974) Madame Curie. Trial color proof pair. Scott No C86, Yvert No PA101.
SOLD
AFARS & ISSAS (1974) Madame Curie. Unaddressed FDC with cachet. Scott No C86, Yvert No PA101.
AVAILABLE AT $10
DAHOMEY (1974) Madame Curie. Trial color proof pair. Scott No C202. Yvert No PA208.
SOLD
DAHOMEY (1974) Madame Curie. Scott No C202. Yvert No PA208. FULL SHEET of 25 Color Proofs with color codes in pencil on margins. . Magnificent and very hard to find!
AVAILABLE AT $400
FRANCE (1976) Limousin. Atomic symbol. Deluxe sheet. Scott No 1442. Yvert No 1865.
AVAILABLE AT $20
MALI (1981) Pierre Curie. Lab equipment. Full sheet of trial color proofs. Discovery of radium. Scott No 424, Yvert No 428. Spectacular item!
AVAILABLE AT $400
FRANCE (1982) Frederic and Irene Joliot-Curie* (Nobel Prize winners). Radiation diagrams. Deluxe sheet. Scott No 1838. Yvert No 2218.
SOLD
FRANCE (1982) Frédéric et Irène Joliot-Curie. Diagrammes de radiation. Yvert No 2218. Scott No 1838. Essais de couleur.
AVAILABLE AT $15
GERMANY (1988) Lisa Meitner. MUSTER (Specimen) overprint. Part of team that discovered nuclear fission. Scott No 1486, Yvert No 1193.
AVAILABLE AT $25
NIGER (1966) Crab. Atomic symbol. Imperforate block of 4. Anti-cancer conference, Tokyo. Scott No C66, Yvert No PA66.
CHAD (1976) Albert Einstein. Imperforate corner block of 4. Scott No C196, Yvert No PA183.
GHANA (1964) Einstein. Atomic symbol. G. W. Carver. Sweet potato. Set of 3 imperforate blocks of 4. Scott Nos 189-91. Human Rights Day.
GHANA (1964) Einstein. Atomic symbol. G. W. Carver. Sweet potato. Set of 3 imperforate pairs. Scott Nos 189-91. Human Rights Day.