Knowledge & Education Stamp Thematics on WOPA+
Books
| The Wombles Trail |
| Issued: 23.07.2025 |
| ›Alderney |
| Thematic Book |
| Issued: 30.04.2025 |
| ›Portugal |
| Postage Stamp Book in Latvian |
| Issued: 03.04.2025 |
| ›Latvia |
| 180 years of the Serbian Reading Room Laza Kostic |
| Issued: 24.03.2025 |
| ›Serbia |
| Magical Island |
| Issued: 19.03.2025 |
| ›Aland Islands |
| The National Library of Israel |
| Issued: 11.02.2025 |
| ›Israel |
Education
| Urban World Heritage Sites - Alcala de Henares |
| Issued: 08.09.2025 |
| ›Spain |
| Do you like Pi |
| Issued: 18.08.2025 |
| ›Belgium |
| 50 Years of the University of Maribor |
| Issued: 14.07.2025 |
| ›Slovenia |
| Bar Ilan University 70 Year |
| Issued: 03.06.2025 |
| ›Israel |
| Our Schools II |
| Issued: 20.05.2025 |
| ›Gibraltar |
