Mongolia
| Country: | Mongolia |
| Type: | Postage stamps |
| Series: | Interkosmos Program |
| Nominal: | 50 Mongolian möngö |
| Year: | 1981 |
| Perforation: | comb 12 |
Interkosmos Program
 V. Gorbatko |  J. Romanenko |  W. Dzhanibekow |  L. Popov |
 Copy of Viet Nam stamp 0.06$ |  Copy of Cuban stamp 0.08$ |  Copy of Mongolian stamp 0.07$ |  Copy of Romanian stamp number Mi: MN 1451 0.08$ |