| Issuer | Date | Desc | State | ||
| - | no image | Paraguay | 2/28/1967 | empty sheet (#36552) | incomplete |
| - | no image | Paraguay | 2/28/1967 | empty sheet (#36553) | incomplete |
| - | no image | Paraguay | 3/10/1967 | empty sheet (#36554) | incomplete |
| - | no image | Paraguay | 3/10/1967 | empty sheet (#36555) | incomplete |
| - | no image | Paraguay | 5/16/1967 | empty sheet (#36556) | incomplete |
| - | no image | Paraguay | 5/16/1967 | empty sheet (#36557) | incomplete |
| - | no image | Paraguay | 6/16/1967 | empty sheet (#36558) | incomplete |
| - | no image | Paraguay | 6/16/1967 | empty sheet (#36559) | incomplete |
| - | no image | Paraguay | 8/19/1967 | empty sheet (#36560) | incomplete |
| - | no image | Paraguay | 8/19/1967 | empty sheet (#36561) | incomplete |
| - | no image | Paraguay | 11/29/1967 | empty sheet (#36562) | incomplete |
| - | no image | Paraguay | 11/29/1967 | empty sheet (#36563) | incomplete |