Knowledge & Education Stamp Thematics on WOPA+
Books
| Thematic Book |
| Issued: 30.04.2025 |
| ›Portugal |
| Postage Stamp Book in Latvian |
| Issued: 03.04.2025 |
| ›Latvia |
| 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 |
| Poes Molly |
| Issued: 02.01.2025 |
| ›Netherlands |
Education
| 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 |
| Personalities - Viliam Figus-Bystry 1875-1937 |
| Issued: 28.02.2025 |
| ›Slovakia |
| The 250th Anniversary of the Theresian Schooling System |
| Issued: 02.01.2025 |
| ›Slovakia |
| University Of Bucharest, 160 Years |
| Issued: 16.07.2024 |
| ›Romania |