Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | 10th Anniv.of National Day of Cambodia |
| Nominal: | 500 ₫ |
| Year: | 1989 |
| Size: | 43 x 24 mm |
| Perforation: | 11 |
10th Anniv.of National Day of Cambodia
 Defending the fruits of the revolution |  Vietnam and Cambodia solidarity |