| Issuer: Mongolia
Issue: International Year of the Child Date: 1/5/1979 (1979 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 4t+50m |
External links: Colnect 248559..the_Child_1979 Record of changes |
| Issuer: Mongolia
Issue: International Year of the Child Date: 1/5/1979 (1979 sheets) INCOMPLETE Block 1 (0, 0 x 0) 0, 0: 4t+50m |
External links: Colnect 248559..the_Child_1979 Record of changes |
