Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | Sea Shells |
| Nominal: | 1 ₫ |
| Year: | 1970 |
| Size: | 42 x 31 mm |
| Perforation: | comb 12½ x 12 |
Sea Shells
 Indian Volute 0.15$ |  Turban Snail 0.11$ |  Cowrie 0.13$ |  Triton's Trumpet |