Вьетнам
Inscribed “SƯ VỤ” above value.
| Страна: | Вьетнам |
| Тип: | Почтовые марки |
| Серия: | The 4th World Trade Union Congress, Leipzig |
| Номинал: | 80 ₫ |
| Год: | 1957 |
| Размер: | 37 x 26 mm |
| Перфорация: | line 12½ |
The 4th World Trade Union Congress, Leipzig
 Emblem of Congress |  Emblem of Congress |  Emblem of Congress |  Emblem of Congress |
 Emblem of Congress |