Sheets of Saudi Arabia, 1981
| Issuer | Date | Desc | State | ||
| - | no image | Saudi Arabia | 1/26/1981 | empty sheet (#52339) | incomplete |
| - |  |
Saudi Arabia | 9/23/1981 | 50th Anniversary of Unification of Saudi Arabia, empty sheet (#52340) | incomplete |
| Issuer | Date | Desc | State | ||
| - | no image | Saudi Arabia | 1/26/1981 | empty sheet (#52339) | incomplete |
| - | |
Saudi Arabia | 9/23/1981 | 50th Anniversary of Unification of Saudi Arabia, empty sheet (#52340) | incomplete |