Stamps of Vietnam, 1 Sep 2016
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postage
2016, Sep 1 WWF 2016 issue unwmk p. 13
| - | 3000d | multi | Oriental small clawed otter | — | — | |
| - | 3000d | multi | Oriental small clawed otter | — | — | |
| - | 3000d | multi | Oriental small clawed otter | — | — | |
| - | 3000d | multi | Aonyx cinerea | — | — |
1 to 4 of 4