Info| Date | 1999, 21 IX |
|---|---|
| Value | 46 c |
| Catalog no. | Mi 1876 Sc 1809 SG 1940 Y&T 1697 |
| Topic | NATO |
| Occasion | 50 years NATO |
| Description | NATO-flag and the flags of the participating countries. Among them Poland. Polish flag on the left-hand side. Look at enlarged detail. |
