Tsjecho-Slowakije
Wordt nu getoond: Tsjecho-Slowakije - Postzegels (1918 - 1992) - 1 postzegels.
1973
Telecommunications Anniversaries
1. mei WM: Geen Ontwerp: F. Hudeček Graveren: J. Herčík, M. Ondráček Perforatie: 11½ x 11¼
![[Telecommunications Anniversaries, type BHY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BHY-s.jpg)
![[Telecommunications Anniversaries, type BHZ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BHZ-s.jpg)
![[Telecommunications Anniversaries, type BIA]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Czechoslovakia/Postage-stamps/BIA-s.jpg)
