Anniversaries Stamp Thematic on WOPA+
Anniversaries
| 50th International Meeting Porsche 356 |
| Issued: 22.05.2025 |
| ›San Marino |
| Centenary Of the Portuguese Society of Authors |
| Issued: 22.05.2025 |
| ›Portugal |
| AICEP - 35 Years of Coming Together |
| Issued: 22.05.2025 |
| ›Portugal |
| Ajami Nakhchivani 900 Years |
| Issued: 21.05.2025 |
| ›Azerbaijan |
| Anniversaries - The Academy of Medical Sciences |
| Issued: 16.05.2025 |
| ›Romania |
| Earth Day - Crystal of the Mineral Zepter Quartz |
| Issued: 16.05.2025 |
| ›Bosnia and Herzegovina - Mostar |
| Centenary 1925-2025 Carmen Martín Gaite |
| Issued: 16.05.2025 |
| ›Spain |
| 400 Year Anniversary of the Frankenburg Dice Game |
| Issued: 15.05.2025 |
| ›Austria |
| World Art Day |
| Issued: 15.05.2025 |
| ›Bosnia and Herzegovina - Mostar |
| István Nemeskürty Was Born 100 Years Ago |
| Issued: 14.05.2025 |
| ›Hungary |
| 100 Years Goldau Nature Reserve and Wildlife Park |
| Issued: 08.05.2025 |
| ›Switzerland |
| Richard O'Brien's Rocky Horror Show |
| Issued: 07.05.2025 |
| ›New Zealand |
| 80 Years of Moomins |
| Issued: 07.05.2025 |
| ›Finland |
| 25th Anniversary of HRH Grand Duke |
| Issued: 06.05.2025 |
| ›Luxembourg |
| Embroidered Stamp - Henri’s Accession to the Throne |
| Issued: 06.05.2025 |
| ›Luxembourg |
| Commemorating Marguerite Mongenast-Servais |
| Issued: 06.05.2025 |
| ›Luxembourg |
| Construction of Europe |
| Issued: 06.05.2025 |
| ›Luxembourg |
| Commemorating Father Bettendorff |
| Issued: 06.05.2025 |
| ›Luxembourg |
| Maria Barroso And Mário Soares - 100 Years Tribute |
| Issued: 02.05.2025 |
| ›Portugal |
| 100 Year Anniversary of Eisenstadt as the Provincial Capital |
| Issued: 02.05.2025 |
| ›Austria |
| Valour and Victory |
| Issued: 01.05.2025 |
| ›Great Britain |