Poland
| Country: | Poland |
| Type: | Postage stamps |
| Series: | 1st. Polish Peace Congress |
| Nominal: | 40 gr |
| Year: | 1950 |
| Size: | 32 x 26 mm |
| Perforation: | frame 12¾ x 12½ |
| Mintage: | 2,452,000 |
1st. Polish Peace Congress
 Dove of Peace |  Dove of Peace |  Worker and Dove |