The 4th Congress of Slavic Geography and Ethnography, Sofia 1936
Praegu kuvatakse: Bulgaaria - postmargid - 1936 - The 4th Congress of Slavic Geography and Ethnography, Sofia - 3 margid.
1936
The 4th Congress of Slavic Geography and Ethnography, Sofia
16. august WM: mitte ükski perforatsioon: 11½
![[The 4th Congress of Slavic Geography and Ethnography, Sofia, Tüüp FE]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/FE-s.jpg)
![[The 4th Congress of Slavic Geography and Ethnography, Sofia, Tüüp FF]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/FF-s.jpg)
![[The 4th Congress of Slavic Geography and Ethnography, Sofia, Tüüp FG]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/FG-s.jpg)
