Sheets of St. Thomas & Prince Islands, 1998
| Issuer | Date | Desc | State | ||
| - | no image | St. Thomas & Princes | 5/22/1998 | empty sheet (#38512) | incomplete |
| - | no image | St. Thomas & Princes | 7/1/1998 | empty sheet (#38513) | incomplete |
| - | no image | St. Thomas & Princes | 7/1/1998 | empty sheet (#38514) | incomplete |
| - | no image | St. Thomas & Princes | 7/1/1998 | empty sheet (#38515) | incomplete |
| - | no image | St. Thomas & Princes | 7/1/1998 | empty sheet (#38516) | incomplete |
| - |  |
St. Thomas & Princes | 7/2/1998 | Fungi 1998, sheet of 9 types | |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38517) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38518) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38519) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38520) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38521) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38522) | incomplete |
| - | no image | St. Thomas & Princes | 7/2/1998 | empty sheet (#38523) | incomplete |
| - | no image | St. Thomas & Princes | 8/1/1998 | empty sheet (#38524) | incomplete |
| - | no image | St. Thomas & Princes | 9/4/1998 | empty sheet (#38525) | incomplete |