Anniversaries Stamp Thematic on WOPA+
Anniversaries
| 100th Anniv. of the Armenian Sports and Scouts Organization |
| Issued: 26.07.2018 |
| ›Armenia |
| Nelson Mandela Day |
| Issued: 18.07.2018 |
| ›United Nations |
| Operation Husky - Allied Invasion of Sicily 75th Anniv. |
| Issued: 10.07.2018 |
| ›Malta |
| The Fifth Anniversary of HH The Emir's Assumption Of Power |
| Issued: 02.07.2018 |
| ›Qatar |
| Armenian Statehood - 100th Anniv. of the RA Prosecutor’s Office |
| Issued: 01.07.2018 |
| ›Armenia |
| Ignac Semmelweis Was Born 200 Years Ago |
| Issued: 30.06.2018 |
| ›Hungary |
| 550 Anniversary of the Franciscans in Zaostrog |
| Issued: 29.06.2018 |
| ›Croatia |
| 100th Ann of Latvia Republic - The Song & Dance Celebration |
| Issued: 29.06.2018 |
| ›Latvia |
| In Memory of the Battleship Saint Stephen |
| Issued: 29.06.2018 |
| ›Hungary |
| 440 Anniversary of the Battle of Gvozdansko |
| Issued: 27.06.2018 |
| ›Croatia |
| 100th Anniversary of the Azerbaijani Armed Forces |
| Issued: 26.06.2018 |
| ›Azerbaijan |
| 600 Years of the Discovery of Porto Santo |
| Issued: 22.06.2018 |
| ›Portugal |
| Centenary of Peter Cafe Sport |
| Issued: 19.06.2018 |
| ›Portugal |
| Postcard - 25th Ann of the Croatian Philatelic Olympic Society |
| Issued: 28.05.2018 |
| ›Croatia |
| 100th Anniversary of Azerbaijan Democratic Republic |
| Issued: 28.05.2018 |
| ›Azerbaijan |
| 65th Anniversary of The Queen`s Coronation |
| Issued: 23.05.2018 |
| ›Alderney |
| 250th Anniv. of the Birth of Andrius Sniadeckis |
| Issued: 23.05.2018 |
| ›Lithuania |
| Romanian Judo Federation, 50 Years |
| Issued: 18.05.2018 |
| ›Romania |
| Museum Exhibits - 95 years since the founding of the PTT Museum |
| Issued: 18.05.2018 |
| ›Serbia |
| Centenary of the Republic of Estonia silver stamp |
| Issued: 16.05.2018 |
| ›Estonia |