Sheets of South Africa, 1981
| Issuer | Date | Desc | State | ||
| - |  |
South Africa | 1981 | Opening of State Theatre, Pretoria, sheet of 2 types | all added |
| - |  |
South Africa | 1981 | 10th World Orchid Conference, sheet of 4 types | all added |
| - | no image | South Africa | 1981 | empty sheet (#21091) | incomplete |