| Issuer | Date | Desc | State | ||
| - | no image | Ecuador | 3/1/1989 | empty sheet (#20803) | incomplete |
| - | no image | Ecuador | 3/20/1989 | empty sheet (#20804) | incomplete |
| - | no image | Ecuador | 5/2/1989 | empty sheet (#20805) | incomplete |
| - | no image | Ecuador | 5/10/1989 | empty sheet (#20806) | incomplete |
| - | no image | Ecuador | 6/2/1989 | empty sheet (#20807) | incomplete |
| - | no image | Ecuador | 6/20/1989 | empty sheet (#20808) | incomplete |
| - | no image | Ecuador | 7/7/1989 | empty sheet (#20809) | incomplete |
| - | no image | Ecuador | 7/11/1989 | empty sheet (#20810) | incomplete |
| - | no image | Ecuador | 7/11/1989 | empty sheet (#20811) | incomplete |
| - | no image | Ecuador | 11/11/1989 | empty sheet (#20812) | incomplete |