Cecoslovacchia
Ora in esposizione: Cecoslovacchia - Francobolli postali (1918 - 1992) - 1 francobolli.
1965
International Quiet Sun Years and Space Research
15. Marzo WM: Nessuno Disegno: J. Lukavský Dentellatura: 11¾ x 11¼
![[International Quiet Sun Years and Space Research, Scrivi AJZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AJZ-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKA-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKB]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKB-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKC-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKD]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKD-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKE]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKE-s.jpg)
![[International Quiet Sun Years and Space Research, Scrivi AKF]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/AKF-s.jpg)
| Numero | Tipo | D | Colore | Descrizione |
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| 1512 | AJZ | 20H | multicolore | Maximum Sun-spot Activity | (4.100.000) | 0,27 | - | 0,27 | - | USD |
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| 1513 | AKA | 30H | multicolore | Minimum Sun-spot Activity - Quiet Sun | (3.900.000) | 0,27 | - | 0,27 | - | USD |
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| 1514 | AKB | 60H | multicolore | Moon Exploration | (3.940.000) | 0,27 | - | 0,27 | - | USD |
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| 1515 | AKC | 1Kc | multicolore | Space-ships Rendezvous | (4.140.000) | 0,27 | - | 0,27 | - | USD |
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| 1516 | AKD | 1.40Kc | multicolore | Artificial Satellite and Space Station | (2.590.000) | 0,53 | - | 0,27 | - | USD |
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| 1517 | AKE | 1.60Kc | multicolore | Exploration of Mars | (1.980.000) | 0,53 | - | 0,27 | - | USD |
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| 1518 | AKF | 2Kc | multicolore | Soviet Kosmos and U.S. Tiros Satellites | (400.000) | 1,60 | - | 0,80 | - | USD |
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