Anniversaries Stamp Thematic on WOPA+
Anniversaries
| Year of National Cohesion |
| Issued: 29.09.2020 |
| ›Hungary |
| 75th Anniversary Of The United Nations |
| Issued: 28.09.2020 |
| ›Portugal |
| 100th Anniversary of French Resistance Hero Ahmadiyya Jabrayilov |
| Issued: 22.09.2020 |
| ›Azerbaijan |
| 50 Varazdin Baroque Evenings |
| Issued: 18.09.2020 |
| ›Croatia |
| 100th Anniversary of E.Gudriniece |
| Issued: 18.09.2020 |
| ›Latvia |
| 150th Anniv. of the Establishment of St. Adalbert's Society in Trnava |
| Issued: 18.09.2020 |
| ›Slovakia |
| Raphael Sanzio, 500 Years Since His Death |
| Issued: 09.09.2020 |
| ›Romania |
| 75th Anniversary of the Victory over Fascism |
| Issued: 02.09.2020 |
| ›Azerbaijan |
| 100th Anniv. of Henri Verneuil (Ashot Malakian) |
| Issued: 01.09.2020 |
| ›Armenia |
| 200 Years Of Archaeological Museum Split (C) |
| Issued: 17.08.2020 |
| ›Croatia |
| 125th Anniv. of Urban Public Transport in Bratislava |
| Issued: 31.07.2020 |
| ›Slovakia |
| Ludwig van Beethoven, 250th Anniv. of His Birth |
| Issued: 28.07.2020 |
| ›Romania |
| 145th Anniversary Azerbaijan’s National Press |
| Issued: 22.07.2020 |
| ›Azerbaijan |
| 250th Anniversary of Beethoven - Part 3 |
| Issued: 21.07.2020 |
| ›Guernsey |
| 80th Anniversary of the Battle of Britain |
| Issued: 21.07.2020 |
| ›Alderney |
| National Theatre of Lasi,180 Years |
| Issued: 21.07.2020 |
| ›Romania |
| 100th Anniversary of the Birth of Zarko Dolinar |
| Issued: 03.07.2020 |
| ›Croatia |
| The General Inquiries Of D. Afonso II– 800th Anniv. |
| Issued: 29.06.2020 |
| ›Portugal |
| 75th Anniv. of the Victory in the Great Patriotic War |
| Issued: 26.06.2020 |
| ›Armenia |
| 300 Years Foundation Royal Academy Of History |
| Issued: 22.06.2020 |
| ›Portugal |
