Atomic symbol and gate of heavenly peace
12 Vietnamese xu 1967
Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | Test of first chinese hydrogen bomb |
| Nominal: | 12 Vietnamese xu |
| Year: | 1967 |
| Size: | 45 x 27 mm |
| Perforation: | line 11 |
Test of first chinese hydrogen bomb
 Atomic symbol and gate of heavenly peace |  Chinese Lantern 0.24$ |