| Issuer | Date | Desc | State | ||
| - | no image | Guyana | 4/17/1991 | empty sheet (#48044) | incomplete |
| - | no image | Guyana | 6/25/1991 | empty sheet (#48045) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48046) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48047) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48048) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48049) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48050) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48051) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48052) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48053) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48054) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48055) | incomplete |
| - | no image | Guyana | 8/12/1991 | empty sheet (#48056) | incomplete |
| - | no image | Guyana | 9/15/1991 | empty sheet (#48057) | incomplete |
| - | no image | Guyana | 9/30/1991 | empty sheet (#48058) | incomplete |
| - | no image | Guyana | 9/30/1991 | empty sheet (#48059) | incomplete |
| - | no image | Guyana | 9/30/1991 | empty sheet (#48060) | incomplete |
| - | no image | Guyana | 10/29/1991 | empty sheet (#48061) | incomplete |
| - | no image | Guyana | 10/29/1991 | empty sheet (#48062) | incomplete |
| - | no image | Guyana | 10/29/1991 | empty sheet (#48063) | incomplete |
| - | no image | Guyana | 10/30/1991 | empty sheet (#48064) | incomplete |
| - | no image | Guyana | 10/30/1991 | empty sheet (#48065) | incomplete |
| - | no image | Guyana | 10/30/1991 | empty sheet (#48066) | incomplete |
| - | no image | Guyana | 11/16/1991 | empty sheet (#48067) | incomplete |
| - | no image | Guyana | 11/16/1991 | empty sheet (#48068) | incomplete |
| - | no image | Guyana | 11/19/1991 | empty sheet (#48069) | incomplete |
| - | no image | Guyana | 11/19/1991 | empty sheet (#48070) | incomplete |
| - | no image | Guyana | 11/19/1991 | empty sheet (#48071) | incomplete |
| - | no image | Guyana | 11/25/1991 | empty sheet (#48072) | incomplete |
| - | no image | Guyana | 11/25/1991 | empty sheet (#48073) | incomplete |
| - | no image | Guyana | 11/29/1991 | empty sheet (#48074) | incomplete |
| - | no image | Guyana | 11/29/1991 | empty sheet (#48075) | incomplete |
| - | no image | Guyana | 11/29/1991 | empty sheet (#48076) | incomplete |
| - | no image | Guyana | 12/3/1991 | empty sheet (#48077) | incomplete |
| - | no image | Guyana | 12/16/1991 | empty sheet (#48078) | incomplete |
| - | no image | Guyana | 12/16/1991 | empty sheet (#48079) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48080) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48081) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48082) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48083) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48084) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48085) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48086) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48087) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48088) | incomplete |
| - | no image | Guyana | 12/17/1991 | empty sheet (#48089) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48090) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48091) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48092) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48093) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48094) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48095) | incomplete |
| - | no image | Guyana | 12/23/1991 | empty sheet (#48096) | incomplete |
| - | no image | Guyana | 12/30/1991 | empty sheet (#48097) | incomplete |
| - | no image | Guyana | 12/30/1991 | empty sheet (#48098) | incomplete |