Info| Date | 1983, 21 XI |
|---|---|
| Value | 1 L. |
| Catalog no. | Mi 3222, BL137 Y&T 2804, BF113A |
| Topic | OSCE |
| Occasion | OSCE Conference in Madrid |
| Description | Stamp with the map of Europe and peace symbols. On the frame the flags of the participating countries, among them Poland. |
