Tchécoslovaquie
Montre maintenant: Tchécoslovaquie - Timbres-Poste (1918 - 1992) - 1 Timbres-poste.
1957
International Geophysical Year - Showing Globe and Dated 1957-1958
20. décembre WM: Aucun Modèle: F. Hudeček Perforation: 11½ x 11¼
![[International Geophysical Year - Showing Globe and Dated 1957-1958, type SH]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SH-s.jpg)
![[International Geophysical Year - Showing Globe and Dated 1957-1958, type SI]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SI-s.jpg)
![[International Geophysical Year - Showing Globe and Dated 1957-1958, type SJ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/SJ-s.jpg)
| No. | Genre | D | Couleur | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1052 | SH | 30H | multicouleurs | Radio-telescope and Observatory | (4.430.000) | 2,15 | - | 0,81 | - | USD |
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| 1053 | SI | 45H | multicouleurs | Lomnicky Stit Meteorological Station | (3.930.000) | 0,81 | - | 0,27 | - | USD |
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| 1054 | SJ | 75H | multicouleurs | Artificial Satellite (Sputnik 2) | (3.815.000) | 2,69 | - | 1,07 | - | USD |
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