Dove delivers Letter
60%
| Country: | Bulgaria |
|---|---|
| Issue: | Airmail |
| Date: | 1931-10-28 |
| Print: | Typography |
| Perforation: | line 11½ |
| Emission: | Air Mail |
| Format: | Stamp |
| Face Value: | 6 Bulgarian lev |
| Print run: | 1000000 |