Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | 9th Festival for Peace and Friendship Sofia |
| Nominal: | 13 ст |
| Year: | 1968 |
| Size: | 63 x 30 mm |
| Perforation: | line 11 |
| Mintage: | 180,000 |
9th Festival for Peace and Friendship Sofia
 Folk Dancers 0.07$ |  Runners |  Doves |  "Youth" (symbolic design) |
 Bulgarian 5c. stamp of 1879 under magnifier and globe 2.1$ |