Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | 25th Anniversary Government of Prince Ferdinand I. |
| Nominal: | 10 ст |
| Year: | 1912 |
| Perforation: | line 12½ |
| Mintage: | 160,000 |
25th Anniversary Government of Prince Ferdinand I.
 Tsar Ferdinand I of Bulgaria 0.47$ |  Tsar Ferdinand I of Bulgaria |  Tsar Ferdinand I of Bulgaria |