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scientists (1955) design type

  • Zhang_Heng.jpg
  • Colnect-781-775-Tsu-Chung-chih-AD-429-500-mathematician.jpg
  • Colnect-781-776-Chang-Sui-AD-683-727-astronomer.jpg
  • Li_Shizhen_Stamp_of_China.JPG
Short desc: scientists (1955)


Things in this design type:
person scientist

Used by 4 stamps: (See all uses as list)

China, PRC 8/25/1955 8f olbrn d=Chang Heng perf=14
China, PRC 8/25/1955 8f blgrn d=n2.Tsu Chung-chih perf=14
China, PRC 8/25/1955 8f blk d=n3.Chang Sui perf=14
China, PRC 8/25/1955 8f d=n4.Li Shih-chen perf=14




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