Japan
Now showing: Japan - Postage stamps (1871 - 2019) - 1 stamps.
1981
International Federation of Postal, Telegram and Telephone Workers' Unions World Convention, Tokyo
16. September WM: None Perforation: 13
![[International Federation of Postal, Telegram and Telephone Workers' Unions World Convention, Tokyo, type BLM]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Japan/Postage-stamps/BLM-s.jpg)