| Issuer | Date | Desc | State | ||
| - | no image | Montserrat | 2/24/1989 | empty sheet (#85424) | incomplete |
| - | no image | Montserrat | 3/21/1989 | empty sheet (#85425) | incomplete |
| - | no image | Montserrat | 9/1/1989 | 50th Anniversary of the Making of the Film "The Wizard of Oz", sheet of 1 type | |
| - | no image | Montserrat | 12/19/1989 | empty sheet (#85427) | incomplete |