Sheets of Tanzania, 1989 incomplete
| Issuer | Date | Desc | State | ||
| - | no image | Tanzania | 1/24/1989 | empty sheet (#57225) | incomplete |
| - |  |
Tanzania | 3/15/1989 | empty sheet (#15116) | incomplete |
| - |  |
Tanzania | 3/15/1989 | empty sheet (#15117) | incomplete |
| - |  |
Tanzania | 3/20/1989 | empty sheet (#15115) | incomplete |
| - | no image | Tanzania | 4/10/1989 | empty sheet (#57226) | incomplete |
| - | no image | Tanzania | 4/10/1989 | empty sheet (#57227) | incomplete |
| - | no image | Tanzania | 6/29/1989 | empty sheet (#57228) | incomplete |
| - | no image | Tanzania | 7/1/1989 | empty sheet (#57229) | incomplete |
| - | no image | Tanzania | 8/22/1989 | empty sheet (#57230) | incomplete |
| - | no image | Tanzania | 8/22/1989 | empty sheet (#57231) | incomplete |
| - | no image | Tanzania | 11/17/1989 | empty sheet (#57232) | incomplete |
| - | no image | Tanzania | 11/22/1989 | empty sheet (#57233) | incomplete |
| - | no image | Tanzania | 11/22/1989 | empty sheet (#57234) | incomplete |
| - | no image | Tanzania | 12/11/1989 | empty sheet (#57235) | incomplete |
| - | no image | Tanzania | 12/11/1989 | empty sheet (#57236) | incomplete |
| - | no image | Tanzania | 12/14/1989 | empty sheet (#57237) | incomplete |
| - | no image | Tanzania | 12/14/1989 | empty sheet (#57238) | incomplete |
| - | no image | Tanzania | 12/22/1989 | empty sheet (#57239) | incomplete |