| Issuer | Date | Desc | State | ||
| - | no image | Guyana | 1/7/1988 | empty sheet (#47959) | incomplete |
| - | no image | Guyana | 1/28/1988 | empty sheet (#47960) | incomplete |
| - | no image | Guyana | 1/28/1988 | empty sheet (#47961) | incomplete |
| - | no image | Guyana | 2/10/1988 | empty sheet (#47962) | incomplete |
| - | no image | Guyana | 2/26/1988 | empty sheet (#47963) | incomplete |
| - | no image | Guyana | 2/26/1988 | empty sheet (#47964) | incomplete |
| - | no image | Guyana | 2/26/1988 | empty sheet (#47965) | incomplete |
| - | no image | Guyana | 2/26/1988 | empty sheet (#47966) | incomplete |
| - | no image | Guyana | 5/3/1988 | empty sheet (#47967) | incomplete |
| - | no image | Guyana | 6/17/1988 | empty sheet (#47968) | incomplete |
| - | no image | Guyana | 7/9/1988 | empty sheet (#47969) | incomplete |
| - | no image | Guyana | 7/9/1988 | empty sheet (#47970) | incomplete |
| - | no image | Guyana | 7/9/1988 | empty sheet (#47971) | incomplete |
| - | no image | Guyana | 7/9/1988 | empty sheet (#47972) | incomplete |
| - | no image | Guyana | 9/16/1988 | empty sheet (#47973) | incomplete |
| - | no image | Guyana | 12/1/1988 | empty sheet (#47974) | incomplete |
| - | no image | Guyana | 12/1/1988 | empty sheet (#47975) | incomplete |
| - | no image | Guyana | 12/15/1988 | empty sheet (#47976) | incomplete |