Chomsongdae Observatory (7th century) (Korea, North 1989)

29 June (Korea, North ) within release Astronomy goes into circulation Stamp Chomsongdae Observatory (7th century) face value 20 North Korean chon

Stamp Chomsongdae Observatory (7th century) in catalogues
Michel:	Mi:KP 3030

Stamp is vertical format.

Also in the issue Astronomy:

• Souvenir Sheet - Saturn face value 80;
• Stamp - Chomsongdae Observatory (7th century) face value 20;
• Stamp - Saturn face value 80;