Airmail - The 30th Anniversary of the Bulgarian Air Transporter Balkanair 1977
Sýni: Búlgaría - Venjuleg frímerki - 1977 - Airmail - The 30th Anniversary of the Bulgarian Air Transporter Balkanair - 1 frímerki.
1977
Airmail - The 30th Anniversary of the Bulgarian Air Transporter Balkanair
29. júní WM: Ekkert Götun: 13
![[Airmail - The 30th Anniversary of the Bulgarian Air Transporter Balkanair, tegund CNQ]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/CNQ-s.jpg)
