Sheets of Portugal, 1989
| Issuer | Date | Desc | State | ||
| - |  |
Portugal | 2/15/1989 | sheet of 3 types | all added |
| - |  |
Portugal | 2/15/1989 | sheet of 1 type | incomplete |
| - |  |
Portugal | 2/15/1989 | sheet of 1 type | incomplete |
| - |  |
Portugal | 4/26/1989 | Europa 1989, sheet of 4, 2 types | all added |
| - |  |
Portugal | 5/22/1989 | sheet of 1 type | all added |
| - |  |
Portugal | 7/7/1989 | French Revolution 200th, sheet of 1 type | all added |
| - |  |
Portugal | 7/7/1989 | 20th-Century Paintings, sheet of 3 types | incomplete |
| - |  |
Portugal | 7/7/1989 | sheet of 3 types | incomplete |
| - |  |
Portugal | 11/17/1989 | sheet of 4 types | all added |