Sheets of Uganda, 1991 incomplete
| Issuer | Date | Desc | State | ||
| - |  |
Uganda | 1/8/1991 | empty sheet (#18947) | incomplete |
| - | no image | Uganda | 1/8/1991 | empty sheet (#39756) | incomplete |
| - | no image | Uganda | 2/25/1991 | empty sheet (#39757) | incomplete |
| - | no image | Uganda | 2/25/1991 | empty sheet (#39758) | incomplete |
| - | no image | Uganda | 4/2/1991 | empty sheet (#39759) | incomplete |
| - | no image | Uganda | 4/2/1991 | empty sheet (#39760) | incomplete |
| - | no image | Uganda | 4/2/1991 | empty sheet (#39761) | incomplete |
| - | no image | Uganda | 4/2/1991 | empty sheet (#39762) | incomplete |
| - | no image | Uganda | 5/27/1991 | empty sheet (#39763) | incomplete |
| - | no image | Uganda | 5/27/1991 | empty sheet (#39764) | incomplete |
| - | no image | Uganda | 5/29/1991 | empty sheet (#39765) | incomplete |
| - | no image | Uganda | 5/29/1991 | empty sheet (#39766) | incomplete |
| - | no image | Uganda | 6/26/1991 | empty sheet (#39767) | incomplete |
| - | no image | Uganda | 6/26/1991 | empty sheet (#39768) | incomplete |
| - | no image | Uganda | 6/26/1991 | empty sheet (#39769) | incomplete |
| - | no image | Uganda | 7/5/1991 | empty sheet (#39770) | incomplete |
| - | no image | Uganda | 7/5/1991 | empty sheet (#39771) | incomplete |
| - | no image | Uganda | 7/15/1991 | empty sheet (#39772) | incomplete |
| - | no image | Uganda | 7/15/1991 | empty sheet (#39773) | incomplete |
| - | no image | Uganda | 8/1/1991 | empty sheet (#39774) | incomplete |
| - | no image | Uganda | 11/25/1991 | empty sheet (#39775) | incomplete |
| - | no image | Uganda | 11/25/1991 | empty sheet (#39776) | incomplete |
| - | no image | Uganda | 12/18/1991 | empty sheet (#39777) | incomplete |
| - | no image | Uganda | 12/18/1991 | empty sheet (#39778) | incomplete |