Sheets of Belgium, 2013
| Issuer | Date | Desc | State | ||
| - |  |
Belgium | 1/21/2013 | empty sheet (#3901) | incomplete |
| - |  |
Belgium | 2/11/2013 | empty sheet (#3891) | incomplete |
| - |  |
Belgium | 2/11/2013 | empty sheet (#3892) | incomplete |
| - |  |
Belgium | 3/25/2013 | empty sheet (#3893) | incomplete |
| - |  |
Belgium | 3/25/2013 | empty sheet (#3899) | incomplete |
| - |  |
Belgium | 3/25/2013 | empty sheet (#3900) | incomplete |
| - |  |
Belgium | 4/15/2013 | empty sheet (#3894) | incomplete |
| - |  |
Belgium | 4/15/2013 | empty sheet (#3902) | incomplete |
| - |  |
Belgium | 5/13/2013 | empty sheet (#3897) | incomplete |
| - |  |
Belgium | 5/13/2013 | empty sheet (#3898) | incomplete |
| - |  |
Belgium | 6/24/2013 | empty sheet (#3886) | incomplete |
| - |  |
Belgium | 6/24/2013 | empty sheet (#3889) | incomplete |
| - |  |
Belgium | 6/24/2013 | empty sheet (#3890) | incomplete |
| - |  |
Belgium | 9/2/2013 | empty sheet (#3895) | incomplete |
| - |  |
Belgium | 9/13/2013 | Henry Van de Velde 150th, sheet of 2 types | |
| - |  |
Belgium | 9/13/2013 | empty sheet (#3904) | incomplete |
| - |  |
Belgium | 9/13/2013 | empty sheet (#3905) | incomplete |
| - |  |
Belgium | 10/28/2013 | empty sheet (#3887) | incomplete |
| - |  |
Belgium | 10/28/2013 | empty sheet (#3888) | incomplete |
| - |  |
Belgium | 10/28/2013 | empty sheet (#3903) | incomplete |
| - |  |
Belgium | 10/28/2013 | empty sheet (#3906) | incomplete |
| - |  |
Belgium | 10/28/2013 | empty sheet (#3907) | incomplete |