Info| Date | 1997, 25 VIII |
|---|---|
| Value | 50 (dn) |
| Catalog no. | Mi 98 - 101 Sc 280a - 280d SG 548 - 515 Y&T 237 - 240 |
| Topic | United Nations |
| Occasion | International Day of Peace |
| Description | Set of 4 connected stamps. On the stamps the flags of many UN-members, among them Poland. |
