Poland
Print: Polska Wytwórnia Papierów Wartościowych
| Country: | Poland |
| Type: | Postage stamps |
| Nominal: | 30 gr |
| Year: | 2023 |
| Size: | 31.25 x 25.5 mm |
| Perforation: | comb 11½ x 11¾ |
| Mintage: | 2,000,000 |
