Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Mountain Peaks |
| Nominal: | 13 ст |
| Year: | 1967 |
| Size: | 27 x 34 mm |
| Perforation: | comb 11¼ x 11½ |
| Mintage: | 200,000 |
Mountain Peaks
 Bogdan peak , Sredna 0.12$ |  Cherni Vrah (Black Peak), Vitosha Mountain (2290 m.) 0.1$ |  Ruen 0.08$ |  Persenk,Rhodopes 0.1$ |
 Botev,Stara Planina |  Musala,Rila |  Vihren, Pirin 1.6$ |