| - | 1/2p | buff, bluish | Queen Victoria |
| - | 1/2p | brnorg | Queen Victoria | — | — |
| - | 1/2p | buff | Queen Victoria | — | — |
| X | 1/2p | buff | Queen Victoria |
| - | 1/2p | buff | Queen Victoria | — | — |
| - | 1/2p | yel | Queen Victoria | — | — |
| - | 1/2p | buff | Queen Victoria | — | — |
| - | 1/2p | orgyel | Queen Victoria | — | — |
| - | 1/2p | org | Queen Victoria |
| X | 1/2p | grn | Queen Victoria |
| - | 1/2p | dkgrn | King Edward VII |
| X | 1/2p | grn | King Edward VII |
| X | 1/2p | grn | King George V |
| - | 1/2p | grn | King George V |
| X | 1/2p | grn | ovpt, King George V |
| - | 1/2p | grn | ovpt, King George V |
| X | 1/2p | grn | Melita |
| X | 1/2p | grn | King George V |
| X | 1/2p | grn | ovpt, Melita |
| X | 1/2p | grn | ovpt, King George V |
| X | 1/2p | grn | King George V postage & revenue |
| X | 1/2p | grn & blk | Windsor Castle & King George V |
| X | 1/2p | dpgrn | Queen Elizabeth & regalia & King George VI |
| X | 1/2p | grn | Fort Saint Angelo & King George VI | |||
| X | 1/2p | brn | Fort Saint Angelo & King George VI (1943) |
| X | 1/2p | brn | ovpt, Fort Saint Angelo & King George VI |
| X | 1/2p | org | Wignacourt Aqueduct horsetrough & Queen Elizabeth II |
| X | 1/2p | multi | Neolithic Era |
| - | 1/2p | blk | numeral |
| - | 1/2p | grn | Maltese Cross |
| - | 1/2p | emer | Maltese Cross |
| - | 1/2p | grn | No.42 |