Anniversaries Stamp Thematic on WOPA+
Anniversaries
| 20th Anniv. of Commonwealth of Independent States (CIS) |
| Issued: 01.12.2011 |
| ›Armenia |
| 150th Anniversary of Fridtjof Nansen |
| Issued: 09.11.2011 |
| ›Armenia |
| 50th Anniversary of the Institute of Art History |
| Issued: 28.10.2011 |
| ›Croatia |
| Fridtjof Nansen - 150th Birth Anniversary |
| Issued: 10.10.2011 |
| ›Bosnia and Herzegovina - Mostar |
| Spitfire 75th Anniversary |
| Issued: 28.09.2011 |
| ›Gibraltar |
| 775th Anniversary of the Battle of Saule |
| Issued: 17.09.2011 |
| ›Lithuania |
| The Saga of Burnt Niall |
| Issued: 15.09.2011 |
| ›Iceland |
| Ruder Boskovic - 300th Birth Anniversary |
| Issued: 13.09.2011 |
| ›Croatia |
| 20th Anniv. of the Independence of the Republic of Armenia |
| Issued: 13.09.2011 |
| ›Armenia |
| 20th Anniv. of the Independence of the Nagorno Karabakh |
| Issued: 13.09.2011 |
| ›Armenia |
| 600th Ann of the Miracles of the Precious Blood of Jesus– Ludbreg |
| Issued: 01.09.2011 |
| ›Croatia |
| 20 Years of Independence |
| Issued: 30.08.2011 |
| ›Kyrgyzstan KP |
| 100th Anniversary of Skopaljska Gracanica Parish |
| Issued: 13.08.2011 |
| ›Bosnia and Herzegovina - Mostar |
| 30 years Bishkek Bus Station |
| Issued: 21.07.2011 |
| ›Kyrgyzstan KP |
| 75 Years of Belvedere Events |
| Issued: 25.06.2011 |
| ›Montenegro |
| 100th Anniversary of Czeslaw Milosz |
| Issued: 18.06.2011 |
| ›Lithuania |
| Jón Sigurðsson 200 years |
| Issued: 17.06.2011 |
| ›Iceland |
| 30 Years of a World Living with Aids |
| Issued: 08.06.2011 |
| ›Romania |
| 20th Anniversary of the Foundation of RCC |
| Issued: 01.06.2011 |
| ›Armenia |
| 300th Birth Anniversary of Ruder Boskovic |
| Issued: 18.05.2011 |
| ›Bosnia and Herzegovina - Mostar |
| The Melavöllur Stadium 100th Ann |
| Issued: 04.05.2011 |
| ›Iceland |
| University of Iceland 100th Anniv. |
| Issued: 04.05.2011 |
| ›Iceland |
| WWF 50th Anniversary |
| Issued: 29.04.2011 |
| ›Malta |