Kyungrak Biological System 1966
Now showing: North Korea - Postage stamps - 1966 - Kyungrak Biological System - 8 stamps.
1966
Kyungrak Biological System
30. June WM: None Perforation: 11
![[Kyungrak Biological System, type ]](https://www.stampworld.com/media/catalogue/North-Korea/Postage-stamps/0758-b.jpg)
| No. | Type | D | Color | Description |
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| 758 | ZK | 2Ch | multicoloured | Professor Kim Bong Han | 0.53 | - | 0.26 | - | USD |
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| 759 | ZL | 4Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 760 | ZM | 5Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 761 | ZN | 10Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 762 | ZO | 10Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 763 | ZP | 10Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 764 | ZQ | 15Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 765 | ZR | 40Ch | multicoloured | 0.53 | - | 0.26 | - | USD |
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| 758‑765 | Block of 8 | 15.78 | - | 10.52 | - | USD | |||||||||||
| 758‑765 | 4.24 | - | 2.08 | - | USD |
