| Issuer: Mongolia
Date: 9/15/1980 (1980 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
Prev: Mongolia World Aerobatic Championship, sheet of 1 type
Next: Mongolia "Intercosmos" Space Programme - Cosmonauts, sheet of 10 types External links: Colnect 249708..in_1980_Moscow Record of changes |
