Sheets of Malawi, 1990
| Issuer | Date | Desc | State | ||
| - |  |
Malawi | 4/2/1990 | sheet of 4 types | all added |
| - | no image | Malawi | 6/14/1990 | empty sheet (#84876) | incomplete |
| - | no image | Malawi | 8/24/1990 | empty sheet (#84877) | incomplete |
| - |  |
Malawi | 11/26/1990 | empty sheet (#12575) | incomplete |
| - |  |
Malawi | 12/7/1990 | empty sheet (#12576) | incomplete |