| - | 45f on 6f | |||||
| - | 45f | on type=postage due-1918-20f (0) |
| - | 5c | grn | ovpt, severing the Gordian knot | — | — | |
| - | 10c | car | ovpt, emblem of Fiume | — | — | |
| - | 20c | brnorg | ovpt, head of Fiume | — | — | |
| - | 25c | on issue=Reggenza-25c-oc=blk (2) | — | — | ||
| - | 50c | brnorg | ovpt, head of Fiume | — | — | |
| - | 55c | grn | ovpt, severing the Gordian knot | — | — |
| - | 5c | grn | ovpt, severing the Gordian knot | — | — | |
| - | 10c | car | ovpt, emblem of Fiume | — | — | |
| - | 20c | brnorg | ovpt, head of Fiume | — | — | |
| - | 25c | on issue=Reggenza-25c-oc=blk (2) | — | — | ||
| - | 50c | brnorg | ovpt, head of Fiume | — | — | |
| - | 55c | grn | ovpt, severing the Gordian knot | — | — |
| X | 1c on 5c | grn | severing the Gordian knot | — | — | |
| X | 2c on 25c | dkbl | hands holding daggers | — | — | |
| X | 5c | grn | ovpt, severing the Gordian knot | — | — | |
| - | 10c | car | ovpt, emblem of Fiume | — | — | |
| X | 15c on 10c | car | emblem of Fiume | — | — | |
| - | 15c on 25c | dkbl | hands holding daggers | — | — | |
| - | 15c on 20c | brnorg | head of Fiume | — | — | |
| - | 20c | brnorg | ovpt, head of Fiume | — | — | |
| X | 25c on 10c | car | emblem of Fiume | — | — | |
| - | 25c | dkbl | ovpt, hands holding daggers | — | — |