Release years
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Military Aircraft of World War I
About Military Aircraft of World War I
World War I (1914-1918) marked the advent of military aviation, and the conflict witnessed the rapid development and deployment of various types of military aircraft.
World War I aviation laid the groundwork for the technological advancements that would shape military aviation in the years to come. The conflict saw the evolution of tactics, the introduction of new technologies, and the emergence of air power as a crucial element of modern warfare.
WOPA+ recommended stamp issues
| Avatar - Fire and Ash |
| Issued: 03.12.2025 |
| ›New Zealand |
| 50th Anniversary of the Founding of the 24th November Bar Scout |
| Issued: 24.11.2025 |
| ›Montenegro |
| Krisjanis Valdemars |
| Issued: 02.12.2025 |
| ›Latvia |
| Sign Language - Good |
| Issued: 02.12.2025 |
| ›Bosnia and Herzegovina - Republic of Srpska |
| In Memory of the Fallen and Murdered on October 7, 2023 |
| Issued: 08.10.2025 |
| ›Israel |
| Annual Collection Folder (New York) |
| Issued: 05.12.2025 |
| ›United Nations |
| Year Set |
| Issued: 24.11.2025 |
| ›Isle of Man |
| Shipping in the 17th and 18th Centuries - Peat Shipping |
| Issued: 05.12.2025 |
| ›Netherlands |