Bulgaria
clean perforated 11, 11 1/2 12:11 1/2 ; white, thick Paper
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Postage Due 1919 Numbers |
| Nominal: | 20 ст |
| Year: | 1919 |
| Size: | 23 x 28 mm |
| Perforation: | Various |
| Mintage: | 440,000 |
