Sheets of Somalia, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Somalia | 5/28/1999 | empty sheet (#14942) | incomplete |
| - | no image | Somalia | 5/28/1999 | empty sheet (#52472) | incomplete |
| - | no image | Somalia | 5/28/1999 | empty sheet (#52473) | incomplete |
| - | no image | Somalia | 5/28/1999 | empty sheet (#52474) | incomplete |
| - | no image | Somalia | 5/28/1999 | empty sheet (#52475) | incomplete |
| - | no image | Somalia | 11/28/1999 | empty sheet (#52476) | incomplete |
| - | no image | Somalia | 11/28/1999 | empty sheet (#52477) | incomplete |
| - | no image | Somalia | 11/28/1999 | Slugs 1999, sheet of 1 type |