European Safety and Co-operation Conference 1975
Now showing: DDR - Postage stamps - 1975 - European Safety and Co-operation Conference - 1 stamps.
Now showing: DDR - Postage stamps - 1975 - European Safety and Co-operation Conference - 1 stamps.
![[European Safety and Co-operation Conference, type BLR]](https://www.stampworld.com/media/catalogue/DDR/Postage-stamps/BLR-s.jpg)
