Stamps of Vietnam - North Vietnam, 15 Jun 1961
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postage
1961, Jun 15 Gagarin space flight issue unwmk (no perf info)
| X | 6xu | |||||
| X | 12xu |
1961, Jun 15 First Space Flight issue
| - | 6d | rocket ascending & Yuri Gagarin | — | — | ||
| - | 12d | grn & red | rocket ascending & Yuri Gagarin | — | — |
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