Poland
Cracked letters ZT in POCZTA.
| Country: | Poland |
| Type: | Postage stamps |
| Series: | 8th Trade Union Congress |
| Nominal: | 3 zł |
| Year: | 1949 |
| Perforation: | Various |
8th Trade Union Congress
 Workers of different nations 1.2$ |  Worker with hammer, tractor and scaffolding 1.2$ |  A farmer, laborer, and white-collar worker 1.7$ |  Workers of different nations |