Bulgaria
Ora in esposizione: Bulgaria - Francobolli postali (1879 - 2024) - 1 francobolli.
1964
The 140th Anniversary of the Issuing of the First Bulgarian Spelling Book
22. Giugno WM: Nessuno Dentellatura: 11½
![[The 140th Anniversary of the Issuing of the First Bulgarian Spelling Book, Scrivi AUZ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/AUZ-s.jpg)
