Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | 90th anniv. of Buoi - Chu Van An secondary school |
| Nominal: | 5,000 ₫ |
| Year: | 1998 |
| Size: | 46 x 31 mm |
| Perforation: | 13 |
90th anniv. of Buoi - Chu Van An secondary school
 Buoi secondary school in the past |  Uncle Ho's visit to school |