Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | Bắc Hưng Hải Irrigation System |
| Nominal: | 12 Vietnamese xu |
| Year: | 1959 |
| Size: | 45 x 30 mm |
| Perforation: | line 11 |
| Mintage: | 1,000,000 |
Bắc Hưng Hải Irrigation System
 Xuân Quan Sluice |  Xuân Quan Sluice |