Issuer | Date | Desc | State | ||
- | no image | Tanzania | 3/16/1987 | sheet of 1 type | |
- | Tanzania | 3/24/1987 | empty sheet (#15112) | incomplete | |
- | no image | Tanzania | 4/22/1987 | Insects of Tanzania, sheet of 1 type | |
- | no image | Tanzania | 7/2/1987 | sheet of 1 type | |
- | no image | Tanzania | 7/27/1987 | empty sheet (#57205) | incomplete |
- | no image | Tanzania | 12/15/1987 | sheet of 1 type |