Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | International Children's Assembly Banner of Peace |
| Nominal: | 13 ст |
| Year: | 1980 |
| Perforation: | comb 12¼ x 12 |
| Mintage: | 800,000 |
International Children's Assembly Banner of Peace
 "Clown" 0.12$ |  "Astronauts" 0.16$ |  "Rest" 0.1$ |  "Girlfriends" |
 "Going To School" 0.31$ |  "Friendship " 0.47$ |  Monument in Honor of Children's Assembly 0.49$ |