Helderse Postzegelhandel : Stamps for sale - Czechoslovakia
Now showing: Czechoslovakia - Postage stamps (1918 - 1992) - 4 stamps.
16. December WM: None Engraving: K. Seizinger Perforation: 13¾
![[Planes over different Landscapes, type YBS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS-s.jpg)
16. December WM: None Engraving: K. Seizinger Perforation: 13¾
![[Planes over different Landscapes, type YBS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS-s.jpg)
16. December WM: None Engraving: K. Seizinger Perforation: 13¾
![[Planes over different Landscapes, type YBS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS-s.jpg)
![[Planes over different Landscapes, type YBS1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/YBS1-s.jpg)