International Telecommunication Day 1971
Now showing: Belgium - Postage stamps - 1971 - International Telecommunication Day - 1 stamps.
1971
International Telecommunication Day
15. May WM: None Sheetsize: 30 Design: Jean Malvaux. Engraving: Héliogravure Perforation: 11½
![[International Telecommunication Day, type ANG]](https://www.stampworld.com/media/catalogue/Belgium/Postage-stamps/ANG-s.jpg)