- | South Africa empty block (#73000) | South Africa, 1928 | |
- | no image | South Africa empty block (#73001) | South Africa, 1928 |
- | no image | South Africa empty block (#73002) | South Africa, 1928 |
- | South Africa empty block (#73003) | South Africa, 1928 | |
- | South Africa empty block (#73004) | South Africa, 1928 |