| Issuer | Date | Desc | State | ||
| - | no image | Republic ..the Congo | 2/4/1992 | empty sheet (#50132) | incomplete |
| - | no image | Republic ..the Congo | 9/15/1992 | empty sheet (#50133) | incomplete |
| - | no image | Republic ..the Congo | 10/21/1992 | empty sheet (#50134) | incomplete |
| - | no image | Republic ..the Congo | 11/21/1992 | empty sheet (#50135) | incomplete |
| - | no image | Republic ..the Congo | 12/20/1992 | empty sheet (#50136) | incomplete |
| - | no image | Republic ..the Congo | 12/21/1992 | empty sheet (#50137) | incomplete |
| - | no image | Republic ..the Congo | 12/21/1992 | empty sheet (#50138) | incomplete |
| - | no image | Republic ..the Congo | 12/21/1992 | empty sheet (#50139) | incomplete |
| - | no image | Republic ..the Congo | 12/21/1992 | empty sheet (#50140) | incomplete |