Vatican City
| Country: | Vatican City |
| Type: | Postage stamps |
| Series: | Millennial Catholic Poland |
| Nominal: | 50 ₤ |
| Year: | 1966 |
| Size: | 40 x 30 mm |
| Perforation: | comb 14 x 13½ |
| Mintage: | 5,579,800 |
Millennial Catholic Poland
 Mieszko I and Queen |  St. Adalberto |  St. Stanislas |  Queen Hedwig |
 Black Madonna- Poland |  Paul VI in Poland |