Sheets of Portugal - Azores region, 1983
| Issuer | Date | Desc | State | ||
| - |  |
Azores region | 5/5/1983 | Europa 1983, sheet of 3, 1 type | all added |
| - |  |
Azores region | 6/16/1983 | empty sheet (#24628) | incomplete |
| Issuer | Date | Desc | State | ||
| - | |
Azores region | 5/5/1983 | Europa 1983, sheet of 3, 1 type | all added |
| - | |
Azores region | 6/16/1983 | empty sheet (#24628) | incomplete |