Main Post Office in Napoleon Square, Overprinted in Black
6 zł 1946
Poland
| Country: | Poland |
| Type: | Postage stamps |
| Series: | Liberation of Warsaw, 1/17/45, 1st Anniv. |
| Nominal: | 6 zł |
| Year: | 1946 |
| Size: | 50 x 32 mm |
| Perforation: | Imperforate |
| Mintage: | 200,500 |
Liberation of Warsaw, 1/17/45, 1st Anniv.
