Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Bulgarian Book printing and 500 years Book printing |
| Nominal: | 2 лв |
| Year: | 1940 |
| Perforation: | comb 13 |
| Mintage: | 500,000 |
Bulgarian Book printing and 500 years Book printing
 J. Gutenberg, Inventor of printing with movable Types |  N. Karastoyanov, Printer |