| Issuer | Date | Desc | State | ||
| - | no image | Bhutan | 1/1/1999 | empty sheet (#50983) | incomplete |
| - | no image | Bhutan | 4/27/1999 | empty sheet (#50984) | incomplete |
| - | no image | Bhutan | 6/2/1999 | empty sheet (#50985) | incomplete |
| - | no image | Bhutan | 6/2/1999 | empty sheet (#50986) | incomplete |
| - | no image | Bhutan | 7/21/1999 | empty sheet (#50987) | incomplete |
| - | no image | Bhutan | 7/21/1999 | empty sheet (#50988) | incomplete |
| - | no image | Bhutan | 7/21/1999 | empty sheet (#50989) | incomplete |
| - | no image | Bhutan | 7/21/1999 | empty sheet (#50990) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50991) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50992) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50993) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50994) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50995) | incomplete |
| - | no image | Bhutan | 7/27/1999 | empty sheet (#50996) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#50997) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#50998) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#50999) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#51000) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#51001) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#51002) | incomplete |
| - | no image | Bhutan | 8/10/1999 | empty sheet (#51003) | incomplete |
| - | no image | Bhutan | 8/21/1999 | empty sheet (#51004) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51005) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51006) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51007) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51008) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51009) | incomplete |
| - | no image | Bhutan | 10/4/1999 | empty sheet (#51010) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51017) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51018) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51019) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51020) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51021) | incomplete |
| - | no image | Bhutan | 11/1/1999 | empty sheet (#51022) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51023) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51024) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51025) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51026) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51027) | incomplete |
| - | no image | Bhutan | 11/15/1999 | empty sheet (#51028) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51029) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51030) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51031) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51032) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51033) | incomplete |
| - | no image | Bhutan | 11/24/1999 | empty sheet (#51034) | incomplete |
| - | no image | Bhutan | 12/17/1999 | empty sheet (#51035) | incomplete |
| - | no image | Bhutan | 12/17/1999 | empty sheet (#51036) | incomplete |
| - | no image | Bhutan | 12/17/1999 | empty sheet (#51037) | incomplete |
| - | no image | Bhutan | 12/17/1999 | empty sheet (#51038) | incomplete |
| - | no image | Bhutan | 12/17/1999 | empty sheet (#51039) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51040) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51041) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51042) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51043) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51044) | incomplete |
| - | no image | Bhutan | 12/29/1999 | empty sheet (#51045) | incomplete |