Anniversaries Stamp Thematic on WOPA+
Anniversaries
| 150 Years of Diplomatic Relations Between Monaco and Spain |
| Issued: 01.06.2026 |
| ›Monaco |
| America 250 |
| Issued: 01.06.2026 |
| ›United Nations |
| The Year Of Nadia Comaneci |
| Issued: 29.05.2026 |
| ›Romania |
| 35th Anniversary of the RCC |
| Issued: 29.05.2026 |
| ›Armenia |
| The 150th Anniversary of Vladimir Nazor’s Birth |
| Issued: 28.05.2026 |
| ›Bosnia and Herzegovina - Mostar |
| Guernsey Post Boxes |
| Issued: 27.05.2026 |
| ›Guernsey |
| Red Cross 100 Years |
| Issued: 26.05.2026 |
| ›Faroe Islands |
| 100 Years of the International Philatelic Federation (FIP) Serbia |
| Issued: 25.05.2026 |
| ›Serbia |
| John McGuinness MBE Motorcycle Racing Legend |
| Issued: 25.05.2026 |
| ›Isle of Man |
| St. Eustatius - 250 Years Independence of USA |
| Issued: 25.05.2026 |
| ›Caribbean Netherlands |
| 125th Anniversary of Alex Manoogian |
| Issued: 22.05.2026 |
| ›Armenia |
| 125 Years of the Almtal Railway from Sattledt to Grunau |
| Issued: 22.05.2026 |
| ›Austria |
| 20 Years Since the Restoration of Montenegro’s Independence |
| Issued: 21.05.2026 |
| ›Montenegro |
| 75 Years of Israel Bonds |
| Issued: 19.05.2026 |
| ›Israel |
| The Israeli Center for Libraries - 50 Years |
| Issued: 19.05.2026 |
| ›Israel |
| Afula Centennial |
| Issued: 19.05.2026 |
| ›Israel |
| 100 Years of the Archives of Vojvodina |
| Issued: 19.05.2026 |
| ›Serbia |
| International Family Day |
| Issued: 16.05.2026 |
| ›Serbia |
| Estonian Association of University Women 100 |
| Issued: 16.05.2026 |
| ›Estonia |
| 100 Years Of Croatian Radiotelevision (C) |
| Issued: 15.05.2026 |
| ›Croatia |
| 100th Anniversary of Metaksya Simonyan |
| Issued: 11.05.2026 |
| ›Armenia |