X | 1/2p | ovpt, Mercury & globe | — | — |
- | 1/2p | dkbrn & redvio | ovpt, seals | — | — |
- | 1/2p | gray | ovpt, arms of Transvaal |
- | 1/2p | gray | ovpt, arms of Transvaal |
X | 1/2p | grn | King George V & native shields |
X | 1/2p | grn | King George VI & shields & Swazi village |
X | 1/2p | org & blk | asbestos mine |