| Issuer | Date | Desc | State | ||
| - | no image | Paraguay | 4/8/1980 | empty sheet (#36803) | incomplete |
| - | no image | Paraguay | 4/8/1980 | empty sheet (#36804) | incomplete |
| - | no image | Paraguay | 4/14/1980 | empty sheet (#36805) | incomplete |
| - | no image | Paraguay | 4/14/1980 | empty sheet (#36806) | incomplete |
| - | no image | Paraguay | 6/4/1980 | empty sheet (#36807) | incomplete |
| - | no image | Paraguay | 7/1/1980 | empty sheet (#36808) | incomplete |
| - | no image | Paraguay | 7/30/1980 | empty sheet (#36809) | incomplete |
| - | no image | Paraguay | 8/4/1980 | empty sheet (#36810) | incomplete |
| - | no image | Paraguay | 9/19/1980 | empty sheet (#36811) | incomplete |
| - | no image | Paraguay | 9/24/1980 | empty sheet (#36812) | incomplete |
| - | no image | Paraguay | 12/10/1980 | empty sheet (#36813) | incomplete |
| - | no image | Paraguay | 12/15/1980 | empty sheet (#36814) | incomplete |