Sheets of Tanzania, 1997 incomplete
| Issuer | Date | Desc | State | ||
| - | no image | Tanzania | 2/12/1997 | empty sheet (#57539) | incomplete |
| - | no image | Tanzania | 2/12/1997 | empty sheet (#57540) | incomplete |
| - | no image | Tanzania | 3/20/1997 | empty sheet (#57541) | incomplete |
| - | no image | Tanzania | 3/20/1997 | empty sheet (#57542) | incomplete |
| - | no image | Tanzania | 3/20/1997 | empty sheet (#57543) | incomplete |
| - | no image | Tanzania | 3/20/1997 | empty sheet (#57544) | incomplete |
| - | no image | Tanzania | 5/5/1997 | empty sheet (#57545) | incomplete |
| - | no image | Tanzania | 5/5/1997 | empty sheet (#57546) | incomplete |
| - | no image | Tanzania | 5/5/1997 | empty sheet (#57547) | incomplete |
| - | no image | Tanzania | 5/5/1997 | empty sheet (#57548) | incomplete |
| - | no image | Tanzania | 5/19/1997 | empty sheet (#57549) | incomplete |
| - | no image | Tanzania | 5/19/1997 | empty sheet (#57550) | incomplete |
| - | no image | Tanzania | 5/19/1997 | empty sheet (#57551) | incomplete |
| - | no image | Tanzania | 5/19/1997 | empty sheet (#57552) | incomplete |
| - | no image | Tanzania | 5/21/1997 | empty sheet (#57553) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57554) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57555) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57556) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57557) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57558) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57559) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57560) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57561) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57562) | incomplete |
| - | no image | Tanzania | 7/21/1997 | empty sheet (#57563) | incomplete |
| - | no image | Tanzania | 10/6/1997 | empty sheet (#57564) | incomplete |
| - | no image | Tanzania | 10/6/1997 | empty sheet (#57565) | incomplete |
| - | no image | Tanzania | 10/6/1997 | empty sheet (#57566) | incomplete |
| - | no image | Tanzania | 10/9/1997 | empty sheet (#57567) | incomplete |
| - | no image | Tanzania | 10/20/1997 | empty sheet (#57568) | incomplete |
| - | no image | Tanzania | 10/20/1997 | empty sheet (#57569) | incomplete |
| - | no image | Tanzania | 10/20/1997 | empty sheet (#57570) | incomplete |
| - | no image | Tanzania | 10/20/1997 | empty sheet (#57571) | incomplete |
| - |  |
Tanzania | 10/30/1997 | empty sheet (#15168) | incomplete |
| - |  |
Tanzania | 10/30/1997 | Rare Animals from Around the World, empty sheet (#15170) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57572) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57573) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57574) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57575) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57576) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57577) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57578) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57579) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57580) | incomplete |
| - | no image | Tanzania | 10/30/1997 | empty sheet (#57581) | incomplete |
| - | no image | Tanzania | 11/5/1997 | empty sheet (#57582) | incomplete |
| - | no image | Tanzania | 11/5/1997 | empty sheet (#57583) | incomplete |
| - | no image | Tanzania | 11/5/1997 | empty sheet (#57584) | incomplete |
| - | no image | Tanzania | 11/28/1997 | empty sheet (#57585) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57586) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57587) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57588) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57589) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57590) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57591) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57592) | incomplete |
| - | no image | Tanzania | 12/23/1997 | empty sheet (#57593) | incomplete |
| - | no image | Tanzania | 12/30/1997 | empty sheet (#57594) | incomplete |