Info| Date | 1966, 20 I |
|---|---|
| Value | 50+10, 80+10 |
| Catalog no. | Mi 438-439 Sc B35-B36 SG 470-471 Y&T 445-446 |
| Topic | Red Cross |
| Occasion | Fundraising action |
| Description | Text: PER HUMANITATEM AD PACEM (Through humanity to peace), followed by the words 'Red Cross' in 31 languages. Among them Polish (CZERWONY KRZYŻ). Stamps engraved by Czesław Słania. |
