| Issuer | Date | Desc | State | ||
| - | no image | Gabon | 4/30/1999 | empty sheet (#21902) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21903) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21904) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21905) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21906) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21907) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21908) | incomplete |
| - | no image | Gabon | 4/30/1999 | empty sheet (#21909) | incomplete |