| Issuer: Mongolia
Date: 10/1/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 245153..netian_Masters Record of changes |
| Issuer: Mongolia
Date: 10/1/1972 (1972 sheets) INCOMPLETE Block 1 (0, 0 x 0) |
External links: Colnect 245153..netian_Masters Record of changes |
