Sheets of Portugal - Azores region, 2011
| Issuer | Date | Desc | State | ||
| - |  |
Azores region | 5/9/2011 | empty sheet (#24691) | incomplete |
| - |  |
Azores region | 5/9/2011 | empty sheet (#24692) | incomplete |
| - |  |
Azores region | 9/24/2011 | empty sheet (#24693) | incomplete |
| - |  |
Azores region | 9/24/2011 | empty sheet (#24694) | incomplete |