Sheets of Belgium, 1981
| Issuer | Date | Desc | State | ||
| - |  |
Belgium | 9/19/1981 | In Memorial of the Coal Mine Accident at Bois du Cazier, sheet of 1 type | all added |
| Issuer | Date | Desc | State | ||
| - | |
Belgium | 9/19/1981 | In Memorial of the Coal Mine Accident at Bois du Cazier, sheet of 1 type | all added |