| Issuer: Mongolia
Issue: Winter Olympics 1968 Date: 12/29/1967 (1967 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 4t |
External links: Colnect 243441.._1968_Grenoble Record of changes |
| Issuer: Mongolia
Issue: Winter Olympics 1968 Date: 12/29/1967 (1967 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 4t |
External links: Colnect 243441.._1968_Grenoble Record of changes |
