- | 1/2a | red | octagon 1876 | — | — |
- | 1/2a | brn | seal 1878 | — | — | |
X | 1/2a | red | seal 1878 | — | — |
- | 1/2a | blk | seal solid bg, imperf | — | — | |
X | 1/2a | blk | seal solid bg, p. misc | — | — |
- | 1/2a | red | — | — |
- | 1/2a | blk | d1902 | — | — |
- | 1/2a | blk | d1903 | — | — |
- | 1/2a | yelgrn | on 1/2a-yelgrn-unissued (0) | — | — |
- | 1/2a | grn | on 1/2a-grn-unissued (0) | — | — |
- | 1/2a | yelgrn | on 1/2a-yelgrn-unissued (0) | — | — |