Sheets of Sri Lanka, 1973
| Issuer | Date | Desc | State | ||
| - | no image | Sri Lanka | 9/3/1973 | sheet of 4 types | |
| - |  |
Sri Lanka | 9/3/1973 | empty sheet (#59450) | incomplete |
| Issuer | Date | Desc | State | ||
| - | no image | Sri Lanka | 9/3/1973 | sheet of 4 types | |
| - | |
Sri Lanka | 9/3/1973 | empty sheet (#59450) | incomplete |