Bulgaria
0.05 - 0.06$
price on 25.12.2022
| Country: | Bulgaria |
| Type: | Postage stamps |
| Series: | Helicopters |
| Nominal: | 100 лв |
| Year: | 1998 |
| Size: | 49 x 29 mm |
| Perforation: | comb 13 |
| Mintage: | 400,000 |
Helicopters
 Focke Wolf FW 61 (1937) 0.05$ |  Sikorsky R-4 (1943) 0.05$ |  Mil Mi V12 (1970) 0.05$ |  McDonnell-Douglas MD-900 (1995) |