Anniversaries Stamp Thematic on WOPA+
Anniversaries
| 100th Anniversary of Metaksya Simonyan |
| Issued: 11.05.2026 |
| ›Armenia |
| 60th Anniversary of the Formation of the Band Pooh |
| Issued: 11.05.2026 |
| ›San Marino |
| Blaafarvevaerket 250th Anniversary |
| Issued: 09.05.2026 |
| ›Norway |
| Postcard - 300th Anniversary Of The Arrival Of The Arbanasi In Zadar |
| Issued: 08.05.2026 |
| ›Croatia |
| Anniversaries - 160 Years of the Red Cross in Slovenia |
| Issued: 08.05.2026 |
| ›Slovenia |
| 125 Years Of The Hungarian Football Federation |
| Issued: 08.05.2026 |
| ›Hungary |
| America 250 - The War of Independence |
| Issued: 08.05.2026 |
| ›Isle of Man |
| 400 Years Since the Upper Austrian Peasants War |
| Issued: 08.05.2026 |
| ›Austria |
| EUROPA - 70th Anniversary of EUROPA Stamp |
| Issued: 07.05.2026 |
| ›Switzerland |
| 100 Years Swisstopo Flight Service |
| Issued: 07.05.2026 |
| ›Switzerland |
| 125 Years Military Insurance |
| Issued: 07.05.2026 |
| ›Switzerland |
| 200 Years Shipping on Lake Maggiore |
| Issued: 07.05.2026 |
| ›Switzerland |
| 550 Years Battles of Grandson and Murten |
| Issued: 07.05.2026 |
| ›Switzerland |
| 400 Years of the French Navy |
| Issued: 06.05.2026 |
| ›France |
| 30 Years of Natur Museum |
| Issued: 05.05.2026 |
| ›Luxembourg |
| 160 Years of Mi'kmaq |
| Issued: 05.05.2026 |
| ›Luxembourg |
| Nicolas van Werveke |
| Issued: 05.05.2026 |
| ›Luxembourg |
| 40 Years of Charlemagne Prize |
| Issued: 05.05.2026 |
| ›Luxembourg |
| The 8th European Political Community Summit in Yerevan |
| Issued: 04.05.2026 |
| ›Armenia |
| 50th Anniversary of Compulsory Teaching of the Monegasque Language |
| Issued: 30.04.2026 |
| ›Monaco |
| Palatine Joseph Was Born 250 Years Ago |
| Issued: 30.04.2026 |
| ›Hungary |
| 1976 Constitution of the Portuguese Republic - 50 Years |
| Issued: 25.04.2026 |
| ›Portugal |
| Year Of Local Newspapers |
| Issued: 23.04.2026 |
| ›Norway |