Military Stamp Thematic on WOPA+
Military
| Croatian War of Independence - Special Police Units |
| Issued: 27.09.2019 |
| ›Croatia |
| 100th Anniversary of Latvian National Armed Forces |
| Issued: 10.07.2019 |
| ›Latvia |
| 1919, The End of World War I |
| Issued: 09.07.2019 |
| ›Romania |
| Battle of Vonnu 100 |
| Issued: 21.06.2019 |
| ›Estonia |
| Malta At War - The Map Plotters |
| Issued: 10.06.2019 |
| ›Malta |
| D-Day |
| Issued: 06.06.2019 |
| ›Great Britain |
| 75th Anniversary of D-Day |
| Issued: 29.05.2019 |
| ›Alderney |
| Zrinyi 2026 - Defence and Army Development Programme |
| Issued: 09.05.2019 |
| ›Hungary |
| April 2016 Clashes - Lala-Tepe Height |
| Issued: 03.04.2019 |
| ›Azerbaijan |
| Croatian War of Indepence - Guards Brigades (C) |
| Issued: 11.03.2019 |
| ›Croatia |
| D-Day Landings 75th Anniversary |
| Issued: 08.03.2019 |
| ›Gibraltar |
| Animal Roles of WWI |
| Issued: 31.12.2018 |
| ›Saint Vincent and the Grenadines |
| WWI Centennial German U-Boats |
| Issued: 31.12.2018 |
| ›Saint Vincent and the Grenadines |
| Invisible heroes beyond the front |
| Issued: 16.12.2018 |
| ›Romania |
| The album of remembrance to our ancestors from the First World War |
| Issued: 05.12.2018 |
| ›Serbia |
| 100 Years Since the End of the Great War - Great Doctors оf the Great War |
| Issued: 09.11.2018 |
| ›Serbia |
| Stories From the Great War - Part 5 |
| Issued: 08.11.2018 |
| ›Guernsey |
| Croatian War of Independence - 1st Guards Brigade `Tigers` (C) |
| Issued: 05.11.2018 |
| ›Croatia |
| Heroes of World War I |
| Issued: 25.10.2018 |
| ›Hungary |
| 100th Anniv. of the Organization of the Security Bodies of Armenia |
| Issued: 24.09.2018 |
| ›Armenia |
| End of WWI Centenary |
| Issued: 21.09.2018 |
| ›Gibraltar |
| First World War Armistice (1918-2018) |
| Issued: 10.08.2018 |
| ›Portugal |