Mongolia
| Country: | Mongolia |
| Type: | Postage stamps |
| Series: | American and soviet space mission |
| Nominal: | 1 ₮ |
| Year: | 1975 |
| Perforation: | comb 12 |
American and soviet space mission
 Sojus 0.06$ |  Apollo 0.09$ |  Apollo 0.09$ |  Link up 0.11$ |
 Joint flight Apollo and Sojus 0.1$ |  Sojus |  Apollo and Sojus |