Sheets of Tonga - Niuafo'ou, 2012
| Issuer | Date | Desc | State | ||
| - | no image | Niuafo'ou | 1/16/2012 | empty sheet (#60451) | incomplete |
| - | no image | Niuafo'ou | 1/16/2012 | empty sheet (#60452) | incomplete |
| - |  |
Niuafo'ou | 4/20/2012 | empty sheet (#60453) | incomplete |
| - | no image | Niuafo'ou | 6/6/2012 | empty sheet (#60454) | incomplete |
| - | no image | Niuafo'ou | 6/6/2012 | empty sheet (#60455) | incomplete |
| - | no image | Niuafo'ou | 8/30/2012 | empty sheet (#60456) | incomplete |
| - | no image | Niuafo'ou | 9/4/2012 | empty sheet (#60457) | incomplete |
| - | no image | Niuafo'ou | 11/21/2012 | empty sheet (#60458) | incomplete |