Näytetään: Bulgaria - Postimaksumerkit (1930 - 1939) - 3 postimerkit.
1932
Exhibition of Airmail Postage Strasbourg - Airplane over City
9. toukokuu VM: Ei mitään Perforaatio: 11½
![[Exhibition of Airmail Postage Strasbourg - Airplane over City, tyyppi DK]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DK-s.jpg)
![[Exhibition of Airmail Postage Strasbourg - Airplane over City, tyyppi DK1]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DK1-s.jpg)
![[Exhibition of Airmail Postage Strasbourg - Airplane over City, tyyppi DK2]](https://www.stampworld.com/media/catalogue/Bulgaria/Postage-stamps/DK2-s.jpg)
