Stamps of Vietnam - North Vietnam, trade union conference issue
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postage
1965, Jun 2 trade union conference issue unwmk (no perf info)
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| - | 12xu | multi | — | — | ||
| - | 12xu | multi | — | — |
1 to 3 of 3
| - | 12xu | multi | — | — | ||
| - | 12xu | multi | — | — | ||
| - | 12xu | multi | — | — |