Bulgaria
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Reconstruction |
| Nominal: | 40 лв |
| Year: | 1947 |
| Perforation: | comb 11½ |
| Mintage: | 150,000 |
Reconstruction
 Artificial Lake, Hydropower Plant 0.36$ |  Miner |  Industry Icon |  Tractor |