AFARS & ISSAS (1972) Calmette*. Guerin*. Caduceus*. Bacterial culture*. Imperforate. Scott No C70, Yvert No PA77. Chemists and bacteriologists, benefactors of mankind.
$5
AFARS & ISSAS (1972) Pasteur*. Crystals*. Glassware*. Calmette*. Guerin*. Caduceus*. Bacterial culture*. First Day Cover with cachet of busts. Scott Nos C70-1, Yvert No PA77-8. Chemists and bacteriologists, benefactors of mankind.]
$10
(Image b)
$10
CZECHOSLOVAKIA (1942) Chemical industry. Red meter cancel on envelope - Wirtschaftsgruppe Chemische Industrie.
$5
FRANCE (1971) Grignard*. Nobel Prize*. Chemical apparatus*. Philatelic First Day document with special engraving thematically related to the stamp and printed description and explanation of the stamp on the reverse. Grignard won the Nobel Prize in Chemistry in 1912 for organic chemistry. Scott No B447, Yvert No 1669.
$10
GERMANY (1947) Glycerin. Chemicals*. Red meter cancel on censored envelope. Otto Aldag. Ole u Fette Glycerin Chemikalien.
$10
(Image b)
$5
GERMANY (1952) Cylinder of gas*. Red meter cancel on folded receipt - VEB AGEFKO Kohlensaure-Werk. Behordenpost handstamp.
$5
GERMANY (1958) Flask*. Red meter cancel on envelope - DECHEMA.
$5
GERMANY (1968) Chemistry. Violet meter cancel on envelope - VEB Berlin-Chemie.
$5
GERMANY (1949) Chemist with flask*. Illustrated cancel on postcard for Munchen Chemiker Tagung.
$5
GERMANY (1960) Chemical workers*. Postcard with cancelation of Chemical Workers Day.
$5
GERMANY (1978) Potash spreader*. Postal card with cancelation of Zielitz postash plant.
$5
GERMANY (1978) Flask*. Postal card with cancelation of VEB Chemiekombinat Bitterfeld.
$5
GERMANY (1960) Flask*. Postcard with cancelation of Chemical Workers Day.
$5
GERMANY (1964) Hexagonal cell*. Illustrated cancel on postcard for International Histochemical Congress
$10
GERMANY (1949) Chemical meeting*. Cancelation for Munchen Chemiker Tagung 1949.
$5
GERMANY (1955) Chemical industry. Express envelope with cancelation of "Gesselschaft Deutscher Chemiker."
$8
GERMANY (1988) Leopold Gmelin*. MUSTER (Specimen) overprint. Scott No 1560, Yvert No 1209.
$15
(Image b)
$20
RUSSIA (1974) Cement factory*. 4 kop entire (N) with corner illustration for International Congress on Cement Chemistry..
$5
RUSSIA (1969) Mendeleev. 4 kop entire with corner illustration of Mendeleev. Uprated with stamp of same design tied with thematic cancel.
$10
RUSSIA (1963) Vladimir Vernadsky*. 4 kop entire with corner illustration. Vernadsky was one of the founders of geochemistry and the Ukrainian Academy of Sciences.
$5
RUSSIA (1988) Vladimir Vernadsky*. 5 kop entire with corner illustration. Vernadsky was one of the founders of geochemistry and the Ukrainian Academy of Sciences.
$5
RUSSIA (1969) Dmitri Mendeleev*. Maximum card with thematic cancel. Scott No 3607, Yvert No 3451.
$10
SWEDEN (1959) Svante Arrhenius*. Registered FDC with cachet and thematic cancel. Scott Nos 547-8. Nobel prize for chemistry and one of the founders of physical chemistry.
$5
SWITZERLAND (1982) Flask*. Maximum card with first day cancel. Society of Chemical Industries centenary. Scott No 714.
$6
U.S.A. (1950) Noteclip*. Red meter cancellation on envelope Pitney Bowes No 158862:Stokolite Anti-Corrosive.
$10
MONACO (1976) E. Henriot*. M. Pagnol*. G. Duhamel*. Trial color. Scott No 1012, Yvert No 1046.
UPPER VOLTA (1977) Selma Lagerlof. Birds. Imperforate minisheet. Scott No 440, Yvert No 428.
UPPER VOLTA (1977) Nobel winners Lagerlof, Marconi, Russell, Pauling, Koch*. Set of 5 imperforates. Scott Nos 440-4, Yvert Nos 428-33.
