DDR
Montre maintenant: DDR - Timbres-Poste (1949 - 1990) - 1 Timbres-poste.
1950
The 250th Anniversary of the Academy of Science in Berlin
10. juillet WM: 1 Perforation: 12½
![[The 250th Anniversary of the Academy of Science in Berlin, type U]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/U-s.jpg)
![[The 250th Anniversary of the Academy of Science in Berlin, type V]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/V-s.jpg)
![[The 250th Anniversary of the Academy of Science in Berlin, type W]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/W-s.jpg)
![[The 250th Anniversary of the Academy of Science in Berlin, type X]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/X-s.jpg)
![[The 250th Anniversary of the Academy of Science in Berlin, type Y]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/Y-s.jpg)
| No. | Genre | D | Couleur | Description |
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| 25 | U | 12Pfg | bleu foncé | (10,000,000) | 6,70 | - | 5,58 | - | USD |
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| 26 | V | 16Pfg | vert bleuâtre | (2,000,000) | 33,48 | - | 27,90 | - | USD |
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| 27 | W | 20Pfg | pourpre brunâtre | (2,000,000) | 22,32 | - | 22,32 | - | USD |
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| 28 | X | 24Pfg | rouge | (10,000,000) | 33,48 | - | 5,58 | - | USD |
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| 29 | Y | 50Pfg | bleu-outremer | (2,000,000) | 33,48 | - | 27,90 | - | USD |
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