Sheets of Singapore, 1990
| Issuer | Date | Desc | State | ||
| - |  |
Singapore | 5/3/1990 | 150th Anniversary of First Stamps of Singapore, sheet of 4 types | all added |
| Issuer | Date | Desc | State | ||
| - | |
Singapore | 5/3/1990 | 150th Anniversary of First Stamps of Singapore, sheet of 4 types | all added |