Info| Date | 1939, 20 V |
|---|---|
| Value | 60+40C |
| Catalog no. | Mi 431 Sc B54 SG 434 Y&T 372 |
| Topic | Basketball |
| Occasion | European Championship in Kaunas |
| Description | The stamp shows the flags of the 17 members of the FIBB (International Basketball Federation), Among them Poland. |
