Cehoslovacia
Prezentat acum: Cehoslovacia - Timbre poştale (1918 - 1992) - 1 timbre.
1965
International Quiet Sun Years and Space Research
15. Martie WM: Niciunul Design: J. Lukavský Perforare: 11¾ x 11¼
![[International Quiet Sun Years and Space Research, Tip AJZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AJZ-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKA-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKB-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKC-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKD-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKE-s.jpg)
![[International Quiet Sun Years and Space Research, Tip AKF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKF-s.jpg)
| Nr. | Tip | D | Culoare | Descriere |
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| 1512 | AJZ | 20H | multicolor | Maximum Sun-spot Activity | (4.100.000) | 0,27 | - | 0,27 | - | USD |
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| 1513 | AKA | 30H | multicolor | Minimum Sun-spot Activity - Quiet Sun | (3.900.000) | 0,27 | - | 0,27 | - | USD |
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| 1514 | AKB | 60H | multicolor | Moon Exploration | (3.940.000) | 0,27 | - | 0,27 | - | USD |
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| 1515 | AKC | 1Kc | multicolor | Space-ships Rendezvous | (4.140.000) | 0,27 | - | 0,27 | - | USD |
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| 1516 | AKD | 1.40Kc | multicolor | Artificial Satellite and Space Station | (2.590.000) | 0,54 | - | 0,27 | - | USD |
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| 1517 | AKE | 1.60Kc | multicolor | Exploration of Mars | (1.980.000) | 0,54 | - | 0,27 | - | USD |
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| 1518 | AKF | 2Kc | multicolor | Soviet Kosmos and U.S. Tiros Satellites | (400.000) | 1,62 | - | 0,81 | - | USD |
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