| Issuer | Date | Desc | State | ||
| - | no image | GuineaBissau | 1/15/1983 | empty sheet (#65859) | incomplete |
| - | no image | GuineaBissau | 5/21/1983 | empty sheet (#65860) | incomplete |
| - | no image | GuineaBissau | 5/25/1983 | empty sheet (#65861) | incomplete |
| - | no image | GuineaBissau | 6/13/1983 | empty sheet (#65862) | incomplete |
| - | no image | GuineaBissau | 6/30/1983 | empty sheet (#65863) | incomplete |
| - | no image | GuineaBissau | 7/20/1983 | empty sheet (#65864) | incomplete |
| - | no image | GuineaBissau | 7/29/1983 | empty sheet (#65865) | incomplete |
| - | no image | GuineaBissau | 8/30/1983 | empty sheet (#65866) | incomplete |
| - | no image | GuineaBissau | 10/10/1983 | empty sheet (#65867) | incomplete |
| - | no image | GuineaBissau | 10/16/1983 | empty sheet (#65868) | incomplete |