| Issuer | Date | Desc | State | ||
| - | no image | Cambodia | 9/24/1954 | empty sheet (#28339) | incomplete |
| - | no image | Cambodia | 10/30/1954 | empty sheet (#28340) | incomplete |
| - | no image | Cambodia | 11/9/1954 | empty sheet (#28341) | incomplete |
| - | |
Cambodia | 12/10/1954 | empty sheet (#28342) | incomplete |