Sheets of Spain, 1990
| Issuer | Date | Desc | State | ||
| - |  |
Spain | 1990 | FILATEM '90, sheet of 1 type | all added |
| - | no image | Spain | 5/25/1990 | EXFILNA '90, sheet of 1 type | all added |
| - | no image | Spain | 10/15/1990 | empty sheet (#9823) | incomplete |
| - |  |
Spain | 11/28/1990 | National Cultural Heritage 1990, sheet of 4 types | incomplete |