Mongolia
0.07 - 0.08$
price on 06.02.2023
| Country: | Mongolia |
| Type: | Postage stamps |
| Series: | Helicopters |
| Nominal: | 20 Mongolian möngö |
| Year: | 1987 |
| Size: | 52 x 37 mm |
| Perforation: | comb 12¼ x 12½ |
Helicopters
 Westland-WG 30 0.11$ |  Bell-S-206L 0.14$ |  Kawasaki 369HS 0.15$ |  Ka-32 0.16$ |
 Mi-17 0.55$ |  Mi-10k |  B-12 0.07$ |