Anniversaries Stamp Thematic on WOPA+
Anniversaries
| The Hungarian Meteorological Service 150 Years Old |
| Issued: 04.05.2020 |
| ›Hungary |
| 250th Anniversary of Beethoven - Part 2 |
| Issued: 02.05.2020 |
| ›Guernsey |
| 75th Liberation Day Anniversary |
| Issued: 02.05.2020 |
| ›Guernsey |
| 100 Years Of The Hungarian Police Force |
| Issued: 24.04.2020 |
| ›Hungary |
| 50 Years Earth Day |
| Issued: 22.04.2020 |
| ›Aruba |
| 100 Years of the Postal Directorate in Debrecen |
| Issued: 16.04.2020 |
| ›Hungary |
| A Century Since the Birth of Cedo Vukovic |
| Issued: 15.04.2020 |
| ›Montenegro |
| UN 75th Anniversary |
| Issued: 11.04.2020 |
| ›Kyrgyzstan KP |
| Estonian Students Society 150 |
| Issued: 07.04.2020 |
| ›Estonia |
| Estonian Internal Security Service 100 |
| Issued: 06.04.2020 |
| ›Estonia |
| International Year of Plant Health (UN) |
| Issued: 04.04.2020 |
| ›Kyrgyzstan KP |
| The National Grand Lodge of Romania, 140 Years Since its Establishment |
| Issued: 03.04.2020 |
| ›Romania |
| Miklos Zrinyi was Born 400 Years Ago |
| Issued: 02.04.2020 |
| ›Hungary |
| Zenthe Ferenc Born 100 Years Ago |
| Issued: 02.04.2020 |
| ›Hungary |
| 250th Birth Anniversary of William Wordsworth |
| Issued: 01.04.2020 |
| ›Alderney |
| 50th Anniversary of Radio Studio B |
| Issued: 01.04.2020 |
| ›Serbia |
| Anniversares, Events - Alexandru Loan Cuza 200th Ann of his Birth |
| Issued: 20.03.2020 |
| ›Romania |
| 125 Years of Cinematography |
| Issued: 19.03.2020 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| 500th Ann of the Navigation of the Strait of Magellan |
| Issued: 18.03.2020 |
| ›Portugal |
| 100th Anniversary of Azerbaijan Red Crescent Society |
| Issued: 10.03.2020 |
| ›Azerbaijan |
| Ludwig Van Beethoven was Born 250 Years Ago |
| Issued: 04.03.2020 |
| ›Hungary |
| Ferdinand Magellan Reached the Pacific Ocean 500 Years Ago |
| Issued: 04.03.2020 |
| ›Hungary |
| National Archives 100 |
| Issued: 03.03.2020 |
| ›Estonia |