Sheets of Vietnam, 2006 incomplete
| Issuer | Date | Desc | State | ||
| - |  |
Vietnam | 4/1/2006 | empty sheet (#16193) | incomplete |
| - |  |
Vietnam | 6/1/2006 | empty sheet (#16194) | incomplete |
| - |  |
Vietnam | 7/1/2006 | empty sheet (#16195) | incomplete |
| - | no image | Vietnam | 7/1/2006 | empty sheet (#63677) | incomplete |