Polonja
Muri Bhalissa: Polonja - Bolol tal-posta (1860 - 2024) - 1 bolol.
1951
The First Congress for Polish Science in Warsaw
25. June WM: Xejn Qies ta'karta: 100 Disinn: B. Brandt Inċiżjoni: E. Konecki Perforazzjoni: 12½:12¾
![[The First Congress for Polish Science in Warsaw, Tip LA]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LA-s.jpg)
![[The First Congress for Polish Science in Warsaw, Tip LB]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LB-s.jpg)
![[The First Congress for Polish Science in Warsaw, Tip LC]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LC-s.jpg)
![[The First Congress for Polish Science in Warsaw, Tip LD]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LD-s.jpg)
![[The First Congress for Polish Science in Warsaw, Tip LE]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LE-s.jpg)
![[The First Congress for Polish Science in Warsaw, Tip LF]](https://www.stampworld.com/media/catalogue/Poland/Postage-stamps/LF-s.jpg)
| Le. | Tip | D | Kulur | Deskrizzjoni |
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| 682 | LA | 25Gr | aħmar | Stanislaw Staszic (1755-1826) | (521000) | 4.43 | - | 3.33 | - | USD |
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| 683 | LB | 40Gr | blu | Maria Sklodowska-Curie (1867-1934) | (2,131 mill) | 0.55 | - | 0.28 | - | USD |
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| 684 | LC | 45Gr | vjola | Zygmunt Wróblewski (1845-1888) and Karol Olszewski (1846-1915) | (2,03 mill) | 11.08 | - | 1.66 | - | USD |
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| 685 | LD | 60Gr | aħdar | Marceli Nencki (1847-1901) | (2,131 mill) | 0.55 | - | 0.28 | - | USD |
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| 686 | LE | 1.15Zł | vjola | Mikolaj Kopernik (1473-1543) | (2,131 mill) | 0.55 | - | 0.55 | - | USD |
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| 687 | LF | 1.20Zł | griż | (1,05 mill) | 1.66 | - | 0.28 | - | USD |
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