Anniversaries Stamp Thematic on WOPA+
Anniversaries
| In Memoriam - His Royal Highness Prince Philip, Duke of Edinburgh |
| Issued: 09.04.2021 |
| ›Gambia |
| Miklos Jancso Was Born 100 Years Ago |
| Issued: 08.04.2021 |
| ›Hungary |
| 400th Anniversary of the Mayflower Ship and Pilgrims |
| Issued: 05.04.2021 |
| ›Marshall Islands |
| 50th Anniversary of the Range Rover |
| Issued: 05.04.2021 |
| ›Marshall Islands |
| 90 Year Anniversary of the Empire State Building Landmark |
| Issued: 05.04.2021 |
| ›Marshall Islands |
| Queen Elizabeth's 95th Birthday |
| Issued: 05.04.2021 |
| ›Marshall Islands |
| Remembering September 11, 2011 - 20th Memorial Anniversary |
| Issued: 05.04.2021 |
| ›Marshall Islands |
| 50 Years of the Student Cultural Centre Belgrade |
| Issued: 02.04.2021 |
| ›Serbia |
| Portuguese Communist Party - 100 Years |
| Issued: 31.03.2021 |
| ›Portugal |
| Writer Ernests Birznieks-Upitis - 150 |
| Issued: 26.03.2021 |
| ›Latvia |
| 100 Years Life Insurance Society Mag. Nac |
| Issued: 26.03.2021 |
| ›Costa Rica |
| Theodor Aman - 190 Years Since Birth |
| Issued: 24.03.2021 |
| ›Romania |
| 90th Anniv. Of Posmrtna Pripomoc - Funeral Assistance |
| Issued: 19.03.2021 |
| ›Croatia |
| The 100th Anniv. of the Foundation of the Slovak Teachers' Choir |
| Issued: 13.03.2021 |
| ›Slovakia |
| 50 Years of Fondation Maison de la Porte Ouverte |
| Issued: 09.03.2021 |
| ›Luxembourg |
| 40 Years Of Marriage For The Grand Ducal Couple |
| Issued: 09.03.2021 |
| ›Luxembourg |
| 50 Years of Federation Luxembourgeoise de Marche Populaire |
| Issued: 09.03.2021 |
| ›Luxembourg |
| 100 Years of Soroptimist International |
| Issued: 09.03.2021 |
| ›Luxembourg |
| The 800th Anniv. Of The Founding Of The Dominician Order In Hungary |
| Issued: 08.03.2021 |
| ›Hungary |
| 100 Years Since the Birth of Jozsef Romhanyi |
| Issued: 08.03.2021 |
| ›Hungary |
| For Youth- 400 Years Since the Birth of Jean De La Fontaine |
| Issued: 08.03.2021 |
| ›Hungary |
| 550 Years Since the Birth of Albrecht Durer |
| Issued: 08.03.2021 |
| ›Hungary |
| 100th Anniversary of Estonian Statistics |
| Issued: 01.03.2021 |
| ›Estonia |