International Telecommunication Day 1971
Viser nu Belgien - Post frimærker - 1971 - International Telecommunication Day - 1 frimærker.
1971
International Telecommunication Day
15. maj VM: Ingen Arkstørrelse: 30 Design: Jean Malvaux. Gravering: Héliogravure Perforeringer: 11½
![[International Telecommunication Day, type ANG]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/ANG-s.jpg)
