Issuer | Date | Desc | State | ||
- | Mongolia | 1983 | empty sheet (#16868) | incomplete | |
- | Mongolia | 1/1/1983 | empty sheet (#16865) | incomplete | |
- | Mongolia | 1/1/1983 | empty sheet (#16866) | incomplete | |
- | Mongolia | 2/22/1983 | empty sheet (#16867) | incomplete | |
- | Mongolia | 8/5/1983 | Brasiliana '83, sheet of 1 type | ||
- | Mongolia | 12/1/1983 | 10th Anniversary of Children's Fund, sheet of 1 type | ||
- | Mongolia | 12/30/1983 | 500th Anniversary of the Birth of Raphael, sheet of 1 type |