| Issuer | Date | Desc | State | ||
| - | no image | Cambodia | 1990 | empty sheet (#28414) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28415) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28416) | incomplete |
| - | no image | Cambodia | 1990 | empty sheet (#28417) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28418) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28419) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28420) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28421) | incomplete |
| - | |
Cambodia | 1990 | empty sheet (#28422) | incomplete |
| - | |
Cambodia | 1/5/1990 | empty sheet (#28413) | incomplete |