Vietnam
| Country: | Vietnam |
| Type: | Postage stamps |
| Series: | Venomous snakes |
| Nominal: | 1 ₫ |
| Year: | 1970 |
| Size: | 44 x 33 mm |
| Perforation: | comb 12 x 11¾ |
Venomous snakes
 Sharp-nosed Pit Viper 0.13$ |  MacClelland's Coral Snake 0.09$ |  Banded Krait 0.21$ |  Common Green Pit Viper |