Bulgaria
Viser nå: Bulgaria - Postfrimerker (1879 - 2024) - 1 frimerker.
1985
International Union of Stenographers and Typists Congress, Sofia
30. June VM: Ingen Perforering: 13
![[International Union of Stenographers and Typists Congress, Sofia, type DQP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DQP-s.jpg)
