Sheets of North Korea, 1988 incomplete
| Issuer | Date | Desc | State | ||
| - |  |
North Korea | 2/16/1988 | 46th birthday of Kim Jong Il, empty sheet (#19609) | incomplete |
| - | no image | North Korea | 2/17/1988 | empty sheet (#45084) | incomplete |
| - | no image | North Korea | 2/17/1988 | empty sheet (#45085) | incomplete |
| - | no image | North Korea | 4/15/1988 | empty sheet (#45086) | incomplete |
| - |  |
North Korea | 7/30/1988 | empty sheet (#19614) | incomplete |
| - |  |
North Korea | 8/21/1988 | empty sheet (#19615) | incomplete |
| - |  |
North Korea | 9/9/1988 | empty sheet (#19616) | incomplete |
| - |  |
North Korea | 11/1/1988 | empty sheet (#19617) | incomplete |
| - |  |
North Korea | 11/12/1988 | empty sheet (#19608) | incomplete |
| - |  |
North Korea | 12/15/1988 | empty sheet (#19618) | incomplete |