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1st Polish Science Congress issue of Poland

  • Colnect-4155-389-Stanislaw-Staszic-1755-1826.jpg
  • Colnect-459-442-Marie-Sklodowska-Curie-1867-1934.jpg
  • Colnect-4155-470-ZFvon-Wroblewski-nand-KSOlszewski.jpg
  • Colnect-4155-476-Marceli-Nencki-1847-1901.jpg
  • Colnect-4155-595-Mikolaj-Kopernik-1473-1543.jpg
  • Colnect-5122-612-Congress-emblem.jpg
Short desc: 1st Polish Science Congress

Issuer: Poland
Date: 4/25/1951
Occasion: Polish Science Congress / 1st Polish Science Congress


Consists of 6 stamps: (See stamps as list)

25g rosecar d=Stanislaw Staszic
40g ultra d=Marie Sklodowska Curie
45g pur d=ZFvon Wroblewski nand KSOlszewski
60g grn d=Marceli Nencki
1.15z cl d=Mikolaj Kopernik 1473-1543
1.20z gray d=congress emblem

All are perf=9-14.5