Knowledge & Education Stamp Thematics on WOPA+
Books
| PRE ORDER - DC Collection |
| Issued: 17.09.2021 |
| ›Great Britain |
| Marvelous Tales |
| Issued: 06.09.2021 |
| ›France |
| Frances Hodgson Burnett and The Secret Garden |
| Issued: 01.09.2021 |
| ›Alderney |
| The Little Prince |
| Issued: 21.06.2021 |
| ›France |
Education
| Riga State Gymnasium No.1 |
| Issued: 27.08.2021 |
| ›Latvia |
| Sustainability |
| Issued: 29.04.2021 |
| ›Switzerland |
| (Vienna) United Against Racism and Discrimination |
| Issued: 19.03.2021 |
| ›United Nations |
| (3 Offices) United Against Racism and Discrimination |
| Issued: 19.03.2021 |
| ›United Nations |
| (New York) United Against Racism and Discrimination |
| Issued: 19.03.2021 |
| ›United Nations |
| (Geneva) United Against Racism and Discrimination |
| Issued: 19.03.2021 |
| ›United Nations |