NORTH KOREA (1961) Maize harvester*. Preliminary artwork from the archives of the North Korea printers. Watercolor on posterboard, measuring 11 x 15 cm. Inscribed on back with official stamp and notes in Korean. Scott No 286, Yvert No 270, KSC No 249.
AVAILABLE AT $250
ETATS UNIS (1949) Cactée*. Lunettes. Empreinte rouge de machine à affranchir sur fragment Pitney Bowes No 116572: "Choisissez la ligne aérienne TWA pour vos brèves vacances dans le pays du soleil."
AVAILABLE AT $15
NORTH KOREA (1993) Isaac Newton*. Set of 5 overprinted SPECIMEN. KSC Nos 3392-6.
AVAILABLE AT $35
SWEDEN (1971) Women on stairs holding various items: telephone*, binoculars*, teapot*, flowers*, list of S.L.K.*, ship's steering wheel*, pastry dough funnel*. Multicolor telegram (O) for the women's organization S.L.K. Interesting!
AVAILABLE AT $50
FRANCE (1970) Symbols of UN*. Microscope*. Deluxe sheet. Scott No 1289, Yvert No 1658.
AVAILABLE AT $20
ETHIOPIA (1976) Map of Ethiopia*. Eye*. Set of 6 progressive proofs. Scott No 786, Yvert No 791. 2nd anniversary of revolution.
AVAILABLE AT $100
ETHIOPIA (1976) Map of Ethiopia*. Eye*. Set of 6 progressive proofs. Scott No 787, Yvert No 792. 2nd anniversary of revolution.
AVAILABLE AT $100
ETHIOPIA (1976) Map of Ethiopia*. Eye*. Set of 6 progressive proofs. Scott No 788, Yvert No 793. 2nd anniversary of revolution.
AVAILABLE AT $100
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
NIGER (1973) Microscope*. Hansen*. Leprosy bacillus*. Deluxe sheet centenary of discovery of Hansen's bacillus. Scott No 271, Yvert No 276.
AVAILABLE AT $15
DAHOMEY (1973) Hansen*. Microscope*. Leprosy bacilli*. Set of 2 deluxe sheets. Scott Nos 301-2, Yvert Nos 319-20.
AVAILABLE AT $40
AFARS & ISSAS (1973) Koch*. Microscope*. Scott No C87. Yvert No PA93. Trial Color Plate Proofs in strip of 5 with multicolor. **.
AVAILABLE AT $100
NORTH KOREA (1972) Tractors plowing fields*. Preliminary artwork from the archives of the North Korea printers. Watercolor on posterboard, measuring 17.5 x 10.5 cm. Inscribed on back with official stamp and notes in Korean. Scott No 1066, KSC No 1085.
AVAILABLE AT $250
NORTH KOREA (2008) Student at computer. Microscope. Basketball. Deluxe proof. Scott No 4796. Compulsory Secondary School Education.
AVAILABLE AT $40
FRENCH WEST AFRICA (1953) Medical laboratory*. Microscope*. Trial color proof block of 4. Scott No 59, Yvert No 48.
AVAILABLE AT $40
U.S.A. (1962) Eye*. Red meter cancellation on piece Pitney Bowes No 387252: "American Academy Ophthalmology & Otolaryngology. 1896 - 1963. Annual Convention New York Hilton, New York, Oct. 20-5, 1963."
AVAILABLE AT $20
FRANCE (1962) Hyacinthe Vincent*. Microscope*. Deluxe sheet. Scott No B364, Yvert No 1352.
AVAILABLE AT $15
SENEGAL (1965) Microscope*. Leprosy. Set of 2 deluxe sheets. Scott Nos 240-1, Yvert Nos 245-6.
AVAILABLE AT $30
MALI (1975) Fleming*. Microscope*. Lab equipment*. Cultures*. Deluxe sheet. 20th anniversary of death of Alexander Fleming. Scott No C261, Yvert No PA255.
AVAILABLE AT $25
U.S.A. (1955) Man speaking through megaphone*. Red meter cancellation on piece Pitney Bowes No 153984: "Pete Stroziers eye water best for you."
AVAILABLE AT $15
FRANCE (1981) St. Hubert kneeling before stag*. Deluxe sheet. Scott No 1778, Yvert No 2171. Patron saint of hunters, mathematicians, opticians and metalworkers, his name is also invoked to cure rabies.
AVAILABLE AT $20
CONGO (1966) UNESCO emblem*. Microscope*. Die proof in black signed by the engraver HERTENBERGER. Scott No 152, Yvert No 198. Hard to find!
AVAILABLE AT $160
PARAGUAY (1962) Mosquito*. Microscope*. WHO emblem*. Set of 10 imperforates issued in different colors. Scott Nos 674-83, Yvert Nos 674-8,PA325-9.
AVAILABLE AT $40
NEW CALEDONIA (1985) Kagou. Stamp under magnifying glass. Imperforate minisheet. Scott No 527a, Yvert No BF7.
AVAILABLE AT $20
CONGO (1966) UNESCO emblem*. Microscope*. Deluxe sheet. Scott No 152, Yvert No 198.
AVAILABLE AT $12