G. Dimitrov, W. Cervenkov and Flags
4 лв 1951
Bulgaria
4 different Perforations
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Congress of the Bulgarian General Workers' Trade Union |
| Nominal: | 4 лв |
| Year: | 1951 |
| Size: | 27 x 37 mm |
| Perforation: | Various |
| Mintage: | 2,000,000 |
Congress of the Bulgarian General Workers' Trade Union
 Worker and Female Worker, City Dimitrovgrad 0.83$ |  G. Dimitrov, W. Cervenkov and Flags |