Sheets of Luxembourg, 1978 all added
| Issuer | Date | Desc | State | ||
| - |  |
Luxembourg | 4/3/1978 | Silver Wedding Anniversary of Grand Duke Jean and Grand Duchess Joséphine Charlotte, sheet of 2 types | all added |
| - |  |
Luxembourg | 4/3/1978 | Juphilux 78, sheet of 3 types | all added |