Sheets of Great Britain - Isle of Man, 1990
| Issuer | Date | Desc | State | ||
| - |  |
Isle of Man | 5/3/1990 | Penny Black 150th, empty sheet (#60994) | incomplete |
| - | no image | Isle of Man | 5/3/1990 | empty sheet (#60995) | incomplete |
| - | no image | Isle of Man | 10/10/1990 | empty sheet (#60996) | incomplete |
| - | no image | Isle of Man | 10/10/1990 | Christmas 1990, sheet of 4 types |