Anniversaries Stamp Thematic on WOPA+
Anniversaries
| Ishembay Abdraimov Kyrgyz Aviation Institute, 50th Anniversary |
| Issued: 30.04.2024 |
| ›Kyrgyzstan KEP |
| 20th Anniversary of the Slovak Republic‘s entry into the EU |
| Issued: 30.04.2024 |
| ›Slovakia |
| Winston Churchill 150th Anniversary |
| Issued: 25.04.2024 |
| ›Gibraltar |
| 100 Years of Telefonica |
| Issued: 24.04.2024 |
| ›Spain |
| 90 years of standardization in Serbia |
| Issued: 24.04.2024 |
| ›Serbia |
| 100th Anniversary of the Birth of Branko Filipovic Filo |
| Issued: 18.04.2024 |
| ›Montenegro |
| 140 Years since the Arrival of Nikola Tesla in the USA |
| Issued: 16.04.2024 |
| ›Serbia |
| 75th Anniversary of Mahatma Gandhi’s Passing |
| Issued: 05.04.2024 |
| ›Saint Vincent and the Grenadines |
| 180 Years of Serbian Civil Code |
| Issued: 04.04.2024 |
| ›Serbia |
| 15th Anniversary of Croatia's Membership in NATO |
| Issued: 02.04.2024 |
| ›Croatia |
| 20 years since Romania’s Accession to NATO |
| Issued: 29.03.2024 |
| ›Romania |
| 100 Years Since the Birth of Martin Jonas |
| Issued: 29.03.2024 |
| ›Serbia |
| 25 Years of Commemoration of the Heroes of the Homeland |
| Issued: 22.03.2024 |
| ›Serbia |
| 60th death anniversary of Giorgio Morandi |
| Issued: 19.03.2024 |
| ›San Marino |
| Centenary of the International Sports Press Association (AIPS) |
| Issued: 19.03.2024 |
| ›San Marino |
| 160th death anniversary of Domenico Maria Belzoppi |
| Issued: 19.03.2024 |
| ›San Marino |
| 20th Anniversary Of 11-M |
| Issued: 19.03.2024 |
| ›Spain |
| Postcard LADO, 75 Years of Activity |
| Issued: 15.03.2024 |
| ›Croatia |
| Prominent Serbs |
| Issued: 14.03.2024 |
| ›Serbia |
| 100 Years of Diplomatic Relations Between Luxembourg and Hungary |
| Issued: 12.03.2024 |
| ›Luxembourg |
| 100 Years of the FNML |
| Issued: 12.03.2024 |
| ›Luxembourg |
| 75 Years of NATO |
| Issued: 12.03.2024 |
| ›Luxembourg |