Sheets of Chad, 1999
| Issuer | Date | Desc | State | ||
| - | no image | Chad | 1/5/1999 | empty sheet (#51450) | incomplete |
| - |  |
Chad | 1/10/1999 | empty sheet (#51451) | incomplete |
| - |  |
Chad | 1/15/1999 | empty sheet (#21503) | incomplete |
| - |  |
Chad | 1/15/1999 | empty sheet (#21507) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51452) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51453) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51454) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51455) | incomplete |
| - |  |
Chad | 2/20/1999 | empty sheet (#51456) | incomplete |
| - |  |
Chad | 2/20/1999 | empty sheet (#51457) | incomplete |
| - |  |
Chad | 2/20/1999 | empty sheet (#51458) | incomplete |
| - |  |
Chad | 2/20/1999 | empty sheet (#51459) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51460) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51461) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51462) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51463) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51464) | incomplete |
| - | no image | Chad | 2/20/1999 | empty sheet (#51465) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51466) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51467) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51468) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51469) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51470) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51471) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51472) | incomplete |
| - | no image | Chad | 9/15/1999 | empty sheet (#51473) | incomplete |