Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | 25th Anniversary of the Uprising of September 1923 |
| Nominal: | 4 лв |
| Year: | 1948 |
| Perforation: | line 10¾ |
25th Anniversary of the Uprising of September 1923
 Demeter Blagoev |  Gabriel Genov. 0.06$ |  Revolutionaries on railway wagons |  Young Revolutionaries |