Knowledge & Education Stamp Thematics on WOPA+
Books
| Philatelic Greeting from Medjugorje |
| Issued: 19.09.2024 |
| ›Bosnia and Herzegovina - Mostar |
| Book Fairs - Madrid Book Fair |
| Issued: 30.05.2024 |
| ›Spain |
| Literature - Juan Muñoz Martin |
| Issued: 27.02.2024 |
| ›Spain |
| Molly |
| Issued: 12.02.2024 |
| ›Netherlands |
| National Library of Romania - Collections |
| Issued: 17.11.2023 |
| ›Romania |
| Literature - Jose Saramago |
| Issued: 16.11.2023 |
| ›Spain |
Education
| University Of Bucharest, 160 Years |
| Issued: 16.07.2024 |
| ›Romania |
| Promoters Of The Romanian Education System - The Golescu Family |
| Issued: 29.05.2024 |
| ›Romania |
| 150 Years Compulsory School |
| Issued: 02.05.2024 |
| ›Switzerland |
| 100 Years of the Infate D. Henrique Nautical College |
| Issued: 21.02.2024 |
| ›Portugal |
| To the Commission of National Education - 250 |
| Issued: 16.10.2023 |
| ›Lithuania |