Sheets of Sri Lanka, 1999
| Issuer | Date | Desc | State | ||
| - |  |
Sri Lanka | 1/8/1999 | empty sheet (#40410) | incomplete |
| - |  |
Sri Lanka | 5/25/1999 | empty sheet (#40411) | incomplete |
| - |  |
Sri Lanka | 9/17/1999 | empty sheet (#40412) | incomplete |
| - |  |
Sri Lanka | 11/30/1999 | empty sheet (#40413) | incomplete |
| - |  |
Sri Lanka | 12/12/1999 | empty sheet (#40414) | incomplete |
| - |  |
Sri Lanka | 12/30/1999 | empty sheet (#40415) | incomplete |