Info| Date | 1985, 15 X |
|---|---|
| Value | 20 Ft |
| Catalog no. | Mi 3782, BL180 Sc 2948 SG MS3657 Y&T BF182 |
| Topic | OSCE |
| Occasion | OSCE-cultural meeting in Budapest |
| Description | Round stamp with a view of the Danube and Budapest. On the frame the flags of the participating countries, among them Poland. |
