Sheets of Belgium, 1964
| Issuer | Date | Desc | State | ||
| - |  |
Belgium | 1/25/1964 | anti-leprosy, sheet of 3 types | all added |
| - |  |
Belgium | 9/19/1964 | empty sheet (#3653) | incomplete |
| - |  |
Belgium | 9/19/1964 | empty sheet (#3654) | incomplete |
| Issuer | Date | Desc | State | ||
| - | |
Belgium | 1/25/1964 | anti-leprosy, sheet of 3 types | all added |
| - | |
Belgium | 9/19/1964 | empty sheet (#3653) | incomplete |
| - | |
Belgium | 9/19/1964 | empty sheet (#3654) | incomplete |