| - | 2a6p | grn | ovpt, Queen Victoria |
| - | 2 1/2a | dkbl | ovpt, Queen Victoria & British lions |
| - | 2 1/2a | ultra & red | Sultan Hamad bin Thuwaini |
| - | 2 1/2a on 4a | dkgrn & red | Sultan Hamad bin Thuwaini | |||
| - | 2 1/2a on 4a | dkgrn & red | Sultan Hamad bin Thuwaini | |||
| - | 2 1/2a on 4a | dkgrn & red | Sultan Hamad bin Thuwaini |
| X | 2 1/2a | ultra & red |
| - | 2 1/2a | ultra & red | Sultan Hamoud bin Mohammed |
| - | 2 1/2a on 7 1/2a | vio & red | Sultan Hamoud bin Mohammed | |||
| - | 2 1/2a on 8a | grayol & red | Sultan Hamoud bin Mohammed |
| X | 2 1/2a | ultra | monogram of Sultan Ali bin Hamud |
| X | 30c | ultra | Sultan Khalifa bin Harub 1936 |
| X | 30c | dkbl & blk | doorway & Sultan Khalifa bin Harub |
| X | 30c | ultra | ovpt, Sultan Khalifa bin Harub 1936 |
| X | 30c | ind | airplane & hemispheres & paddle steamer |
| X | 30c | dkgrn | Sultan Khalifa bin Harub 1952 |
| X | 30c | ultra | Sultan Khalifa bin Harub |
| X | 30c | blk & carrose | dhows |
| X | 30c | blk & carrose | dhows |
| X | 30c | multi | clove |
| X | 30c | blk & carrose | ovpt, dhows |
| X | 30c | multi | ovpt, clove |
| X | 30c | multi | Man breaking chain |
| X | 30c | dkbrnvio & orgbrn | reconstruction |
| X | 30c | dkbrn & vio | hands holding rice |
| - | 30c | multi |
| X | 30c | multi | people & flag |
| X | 30c | brn, org | numeral |