Anniversaries Stamp Thematic on WOPA+
Anniversaries
| SMS Leitha Monitor Entered Service 150 Years Ago |
| Issued: 17.05.2022 |
| ›Hungary |
| 125 Years Since the Birth of Milo Milunovic |
| Issued: 09.05.2022 |
| ›Montenegro |
| 20th Ann of the Pombaline Reform of the University of Combra |
| Issued: 06.05.2022 |
| ›Portugal |
| 30th Anniv. of Kyrgyz Republic Joining the United Nations |
| Issued: 29.04.2022 |
| ›Kyrgyzstan KP |
| Personalities - Klara Jarunkova (1922-2005) |
| Issued: 28.04.2022 |
| ›Slovakia |
| 50 Years of the Luxembourg Flag |
| Issued: 27.04.2022 |
| ›Luxembourg |
| HM QE II Platinum Jubilee |
| Issued: 25.04.2022 |
| ›Gibraltar |
| Prominent Armenians - 100th Anniv. of Academician Sergey Hambardzumyan |
| Issued: 22.04.2022 |
| ›Armenia |
| 175 Years of the Grémio Literário |
| Issued: 21.04.2022 |
| ›Portugal |
| HM Queen Elizabeth II - Platinum Jubilee |
| Issued: 21.04.2022 |
| ›Pitcairn Islands |
| 80th Anniversary award of the George Cross |
| Issued: 18.04.2022 |
| ›Malta |
| 125th Anniversary of the Spanish-American War |
| Issued: 18.04.2022 |
| ›Gambia |
| 30th Anniv. of the Foundation of the Armenian Army |
| Issued: 13.04.2022 |
| ›Armenia |
| Novruz |
| Issued: 12.04.2022 |
| ›Azerbaijan |
| Estonian Tennis Association 100 |
| Issued: 08.04.2022 |
| ›Estonia |
| 100th Birth Anniv. of Monsignor K. Vasiliauskas |
| Issued: 08.04.2022 |
| ›Lithuania |
| Personalities - Ludmila Podjavorinska (1872-1951) |
| Issued: 08.04.2022 |
| ›Slovakia |
| Prominent Armenians - 100th Anniv. of Lavinia Bazhbeuk-Melikyan |
| Issued: 07.04.2022 |
| ›Armenia |
| 175 Years of The Mountain Wreath |
| Issued: 07.04.2022 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| 25th anniversary of Ivan Graziani's death |
| Issued: 05.04.2022 |
| ›San Marino |