Postcards of GDR- Dusseldorf 90- 10th International Youth Stamp Exhibition.
10th International Youth Stamp Exhibition called Dusseldorf 90 was held in Dusseldorf from 20-24 Jun 1990. A 25 Pf Postcard was issued by GDR in 1990 featuring Dusseldorf 90 logo is listed.
Stamp Digest 