Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | World-solidarity-with-Vietnam conference |
| Nominal: | 12 Vietnamese xu |
| Year: | 1964 |
| Size: | 44 x 24 mm |
| Perforation: | 11 |
World-solidarity-with-Vietnam conference
 Ba Dinh conference hall |  World solidarity |  Determined to fight and to win |