Knowledge & Education Stamp Thematics on WOPA+
Books
| 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 |
| 500th Anniversary of the First Book Written in Estonian |
| Issued: 30.01.2025 |
| ›Estonia |
Education
| Bar Ilan University 70 Year |
| Issued: 03.06.2025 |
| ›Israel |
| Our Schools II |
| Issued: 20.05.2025 |
| ›Gibraltar |
| 175 Years of the Maritime High School in Kotor |
| Issued: 22.04.2025 |
| ›Montenegro |
| 50 Years of the Severo Ochoa Molecular Biology Center |
| Issued: 05.03.2025 |
| ›Spain |