| - | 15c | ultra | Sultan Ali bin Hamud | 
| - | 15c | ultra | Sultan Khalifa bin Harub | 
| - | 15c | ultra | Sultan Khalifa bin Harub | 
| - | 15c | bl | Sultan Khalifa bin Harub | 
| X | 15c | car | Sultan Khalifa bin Harub 1936 | 
| X | 15c | grn | Sultan Khalifa bin Harub 1952 | 
| X | 15c | grn | Sultan Khalifa bin Harub | 
| X | 15c | dkbrn & grn | dhows | 
| - | 15c | brn & blgrn | dhows | 
| X | 15c | brn & blgrn | ovpt, dhows | 
| X | 15c | multi | Moorish Arch | 
| - | 15c | multi | 
| - | 15c | blk, org | — | — |