Sýni: Búlgaría - Venjuleg frímerki (1900 - 1909) - 3 frímerki.
29. ágúst WM: Ekkert Götun: 11½
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![[The 25th Anniversary of the Climbing of Shipka Pass, tegund N]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/N-s.jpg)
![[The 25th Anniversary of the Climbing of Shipka Pass, tegund N1]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/N1-s.jpg)
![[The 25th Anniversary of the Climbing of Shipka Pass, tegund N2]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/N2-s.jpg)
