Bulgaria
Stamps No. 53-58 were Overprinted with the letter T in a Circle used as Postage Due Stamps
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Postage Due 1901 overprinted |
| Nominal: | 10 ст |
| Year: | 1901 |
| Perforation: | comb 12½ |
