Airmail - International Stamp Exhibition "London 1980" - London, England 1980
Now showing: North Korea - Postage stamps - 1980 - Airmail - International Stamp Exhibition "London 1980" - London, England - 1 stamps.
1980
Airmail - International Stamp Exhibition "London 1980" - London, England
6. May WM: None Perforation: 13½
![[Airmail - International Stamp Exhibition "London 1980" - London, England, type BTM]](https://www.stampworld.com/media/catalogue/North-Korea/Postage-stamps/BTM-s.jpg)