Poland
| Country: | Poland |
| Type: | Postage stamps |
| Series: | 1st. Polish Peace Congress |
| Nominal: | 15 zł |
| Year: | 1950 |
| Material: | white thin |
| Perforation: | frame 12½ x 12¾ |
| Mintage: | 15,960,000 |
1st. Polish Peace Congress
 Dove of Peace |  Dove of Peace |  Worker and Dove |