Sheets of Montenegro, 2008
| Issuer | Date | Desc | State | ||
| - |  |
Montenegro | 4/2/2008 | empty sheet (#12738) | incomplete |
| - |  |
Montenegro | 4/2/2008 | Europa 2008, empty sheet (#12739) | incomplete |
| - |  |
Montenegro | 5/21/2008 | empty sheet (#55642) | incomplete |
| - |  |
Montenegro | 10/31/2008 | empty sheet (#61267) | incomplete |