| Issuer | Date | Desc | State | ||
| - | no image | Comoro Islands | 1999 | empty sheet (#43647) | incomplete |
| - | no image | Comoro Islands | 1999 | empty sheet (#43648) | incomplete |
| - | no image | Comoro Islands | 1999 | empty sheet (#43649) | incomplete |
| - | no image | Comoro Islands | 1999 | empty sheet (#43650) | incomplete |
| - | no image | Comoro Islands | 1999 | empty sheet (#43651) | incomplete |
| - | no image | Comoro Islands | 1999 | empty sheet (#43652) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43601) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43602) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43603) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43604) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43605) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43606) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43607) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43608) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43609) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43610) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43611) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43612) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43613) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43614) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43615) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43616) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Birds from around the World b, empty sheet (#43617) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Birds from around the World b, empty sheet (#43618) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Birds from around the World b, empty sheet (#43619) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43620) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43621) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43622) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43623) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43624) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Prehistoric Animals 1999, empty sheet (#43625) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | Endangered Animals from around the World, empty sheet (#43626) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43627) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43628) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43629) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43630) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43631) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43632) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43633) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43634) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43635) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43636) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43637) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43638) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43639) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43640) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43641) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43642) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43643) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43644) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43645) | incomplete |
| - | no image | Comoro Islands | 1/25/1999 | empty sheet (#43646) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43653) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43654) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43655) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43656) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43657) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43658) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43659) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43660) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43661) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43662) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43663) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43664) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43665) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43666) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43667) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43668) | incomplete |
| - | no image | Comoro Islands | 4/27/1999 | empty sheet (#43669) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43670) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43671) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43672) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43673) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43674) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43675) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43676) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43677) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43678) | incomplete |
| - | no image | Comoro Islands | 9/27/1999 | empty sheet (#43679) | incomplete |