Bulgaria
yellowish Paper
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | International Fair Plovdiv |
| Nominal: | 4 ст |
| Year: | 1955 |
| Perforation: | comb 13 |
| Mintage: | 500,000 |
International Fair Plovdiv
 Portal of the 1st Fair 1892 |  Bulgarian Fruits |  Group of Sculptures at the Fairgrounds |  Fair Poster 1$ |