Sheets of Bhutan, 1998
| Issuer | Date | Desc | State | ||
| - | no image | Bhutan | 2/27/1998 | empty sheet (#50976) | incomplete |
| - | no image | Bhutan | 2/27/1998 | empty sheet (#50977) | incomplete |
| - |  |
Bhutan | 4/7/1998 | empty sheet (#50978) | incomplete |
| - | no image | Bhutan | 5/25/1998 | empty sheet (#50979) | incomplete |
| - | no image | Bhutan | 5/25/1998 | empty sheet (#50980) | incomplete |
| - | no image | Bhutan | 7/28/1998 | empty sheet (#50981) | incomplete |
| - | no image | Bhutan | 7/28/1998 | empty sheet (#50982) | incomplete |