Stamps with the theme Chemistry & Chemists

Main product: sne1146 Country: Netherlands Year: 1977 Nr. Other: 1146/49

Main product: sne1150 Country: Netherlands Year: 1977 Nr. Other: 1150

Main product: sdd2336 Country: Germany, DDR Year: 1978 Nr. Fsc: 27814 Nr. Yvert: 2005/1 Nr. Michel: 2336/2

Main product: sis0761 Country: Israel Year: 1978 Nr. Yvert: 702/03 Nr. Michel: 761/2 Nr. Other: 725/6

Main product: sfi0844 Country: Finland Year: 1979 Nr. Yvert: 808/0 Nr. Michel: 844/6

Main product: slu0991 Country: Luxemburg Year: 1979 Nr. Michel: 991

Main product: soo1621 Country: Austria Year: 1979 Nr. Yvert: 1448 Nr. Michel: 1621

Main product: sva0745 Country: Vatican Year: 1979 Nr. Yvert: 675/7 Nr. Michel: 745/7

Main product: szd1073 Country: Sweden Year: 1979 Nr. Yvert: 1056 Nr. Michel: 1073

Main product: sag0752 Country: Algeria Year: 1980 Nr. Yvert: 713 Nr. Michel: 752

Main product: sbz1771 Country: Brazil Year: 1980 Nr. Yvert: 1427/31 Nr. Michel: 1771/75

Main product: sdd2492 Country: Germany, DDR Year: 1980 Nr. Fsc: 28005 Nr. Michel: 2492/97

Main product: sun0364 Country: United Nations, New York Year: 1980 Nr. Scott: 341/42 Nr. Yvert: 332/33 Nr. Michel: 364/65 Nr. Stanley Gibbons: 341/42

Main product: suw0014 Country: United Nations, Vienna Year: 1980 Nr. Scott: 15/16 Nr. Yvert: 14/5 Nr. Michel: 14/15

Main product: sbr0637 Country: Germany, Berlin Year: 1981 Nr. Fsc: 28101 Nr. Scott: 9N461 Nr. Yvert: 598 Nr. Michel: 637

Main product: sdm1293 Country: Dominican Republic Year: 1981 Nr. Michel: 1293/94

Main product: suw0021 Country: United Nations, Vienna Year: 1981 Nr. Scott: 22/23 Nr. Yvert: 21/22 Nr. Michel: 21/22

Main product: sddb065 Country: Germany, DDR Year: 1982 Nr. Fsc: 28202 Nr. Yvert: B63 Nr. Michel: B65

Main product: sddb066 Country: Germany, DDR Year: 1982 Nr. Fsc: 28205 Nr. Yvert: B64 Nr. Michel: B66

Main product: sph1729 Country: Philippines Year: 1986 Nr. Fsc: 28605 Nr. Yvert: 1497/98 Nr. Michel: 1729