| Issuer | Date | Desc | State | ||
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50714) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50715) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50716) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50717) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50718) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50719) | incomplete |
| - | no image | Bhutan | 5/25/1987 | empty sheet (#50720) | incomplete |
| - | no image | Bhutan | 6/15/1987 | empty sheet (#50721) | incomplete |
| - | no image | Bhutan | 6/15/1987 | empty sheet (#50722) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50723) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50724) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50725) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50726) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50727) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50728) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50729) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50730) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50731) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50732) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50733) | incomplete |
| - | no image | Bhutan | 12/17/1987 | empty sheet (#50734) | incomplete |