Nature Stamp Thematic on WOPA+
Nature
| Exotic Birds |
| Issued: 14.08.2019 |
| ›Romania |
| Forests |
| Issued: 13.08.2019 |
| ›Great Britain |
| Tree Leaves, Holly |
| Issued: 09.08.2019 |
| ›Andorra (Spain) |
| Singpex 2019 |
| Issued: 31.07.2019 |
| ›United Nations |
| Ariel Sharon Park |
| Issued: 16.07.2019 |
| ›Israel |
| Tea from the Azores |
| Issued: 27.06.2019 |
| ›Portugal |
| Birds |
| Issued: 24.06.2019 |
| ›Sint Maarten |
| China 2019 |
| Issued: 19.06.2019 |
| ›United Nations |
| Europa 2019 - National Birds |
| Issued: 17.06.2019 |
| ›Belgium |
| Geometry in Nature, The Star Shape |
| Issued: 17.06.2019 |
| ›Belgium |
| Environment Protection- Balkan Lynx |
| Issued: 15.06.2019 |
| ›Montenegro |
| Environment Protection Lovćen National Park |
| Issued: 15.06.2019 |
| ›Montenegro |
| Experience Nature - Butterflies and Moths |
| Issued: 11.06.2019 |
| ›Netherlands |
| Melliferous Flowers |
| Issued: 11.06.2019 |
| ›Romania |
| World Fauna - Tiger |
| Issued: 11.06.2019 |
| ›Kyrgyzstan KP |
| Protection of Nature |
| Issued: 07.06.2019 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| National Urban Parks III |
| Issued: 05.06.2019 |
| ›Finland |
| Finlands Nature Signs II |
| Issued: 05.06.2019 |
| ›Finland |
| Europa 2019 - Birds |
| Issued: 31.05.2019 |
| ›Slovenia |
| Europa 2019 - National Birds |
| Issued: 31.05.2019 |
| ›Malta |
| Europa 2019 - National Birds |
| Issued: 22.05.2019 |
| ›Armenia |
| Flora in Danger - Violet of Rouen |
| Issued: 20.05.2019 |
| ›France |
| (3 Offices) - World Bee Day |
| Issued: 20.05.2019 |
| ›United Nations |