| Issuer | Date | Desc | State | ||
| - | no image | Montserrat | 1/28/1997 | empty sheet (#85460) | incomplete |
| - | no image | Montserrat | 6/2/1997 | PACIFIC '97, sheet of 9 types | all added |
| - | no image | Montserrat | 6/23/1997 | Eruption of Mount Soufriere, sheet of 9 types | all added |
| - | no image | Montserrat | 8/29/1997 | empty sheet (#85455) | incomplete |