| Issuer | Date | Desc | State | ||
| - | no image | Niger | 1/31/1979 | empty sheet (#35655) | incomplete |
| - | no image | Niger | 6/6/1979 | empty sheet (#35656) | incomplete |
| - | no image | Niger | 10/6/1979 | empty sheet (#35657) | incomplete |
| - | no image | Niger | 12/20/1979 | empty sheet (#35658) | incomplete |
| - | no image | Niger | 12/27/1979 | empty sheet (#35659) | incomplete |