| Issuer | Date | Desc | State | ||
| - | no image | France | 2/1/1988 | empty sheet (#4525) | incomplete |
| - | no image | France | 2/22/1988 | empty sheet (#4526) | incomplete |
| - | no image | France | 3/14/1988 | empty sheet (#4527) | incomplete |
| - | no image | France | 11/21/1988 | empty sheet (#4524) | incomplete |