| Issuer: Mongolia
Date: 8/23/1986 (1986 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 251006..STOCKHOLMIA_86 |
| Issuer: Mongolia
Date: 8/23/1986 (1986 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 251006..STOCKHOLMIA_86 |
