Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1985
International Union of Stenographers and Typists Congress, Sofia
30. Giugno WM: Nessuno Dentellatura: 13
![[International Union of Stenographers and Typists Congress, Sofia, Scrivi DQP]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Bulgaria/Postage-stamps/DQP-s.jpg)