| Issuer | Date | Desc | State | ||
| - | no image | Central A.. Republic | 2/15/1988 | sheet of 1 type | |
| - | no image | Central A.. Republic | 7/1/1988 | sheet of 1 type | |
| - | no image | Central A.. Republic | 7/26/1988 | empty sheet (#28680) | incomplete |
| - | no image | Central A.. Republic | 9/30/1988 | empty sheet (#28681) | incomplete |
| - | no image | Central A.. Republic | 9/30/1988 | empty sheet (#28682) | incomplete |
| - | no image | Central A.. Republic | 9/30/1988 | empty sheet (#28683) | incomplete |