International Hydrological Decade 1974
Şimdi gösteriyor: Çekoslovakya - Posta pulları - 1974 - International Hydrological Decade - 5 pullar.
1974
International Hydrological Decade
25. Nisan WM: Hiçbiri Tasarım: J. Liesler Perforasyon: 11¾
![[International Hydrological Decade, tip BKD]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BKD-s.jpg)
![[International Hydrological Decade, tip BKE]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BKE-s.jpg)
![[International Hydrological Decade, tip BKF]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BKF-s.jpg)
![[International Hydrological Decade, tip BKG]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BKG-s.jpg)
![[International Hydrological Decade, tip BKH]](https://www.stampworld.com/media/catalogue/Czechoslovakia/Postage-stamps/BKH-s.jpg)
| No. | Tip | D | Renk | Açıklama |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2192 | BKD | 60H | çok renkli | (530.000) | 0,58 | - | 0,29 | - | USD |
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| 2193 | BKE | 1Kc | çok renkli | (490.000) | 0,58 | - | 0,29 | - | USD |
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| 2194 | BKF | 1.20Kc | çok renkli | (420.000) | 1,17 | - | 0,58 | - | USD |
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| 2195 | BKG | 1.60Kc | çok renkli | (441.000) | 1,17 | - | 0,58 | - | USD |
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| 2196 | BKH | 2Kc | çok renkli | (409.000) | 2,33 | - | 1,75 | - | USD |
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| 2192‑2196 | 5,83 | - | 3,49 | - | USD |
