| Issuer | Date | Desc | State | ||
| - | no image | Paraguay | 3/23/1971 | empty sheet (#36611) | incomplete |
| - | no image | Paraguay | 3/23/1971 | empty sheet (#36612) | incomplete |
| - | no image | Paraguay | 3/23/1971 | empty sheet (#36613) | incomplete |
| - | no image | Paraguay | 3/23/1971 | empty sheet (#36614) | incomplete |
| - | no image | Paraguay | 3/26/1971 | empty sheet (#36615) | incomplete |
| - | no image | Paraguay | 3/26/1971 | empty sheet (#36616) | incomplete |
| - | no image | Paraguay | 3/26/1971 | Emblems of the Apollo Program, empty sheet (#36617) | incomplete |
| - | no image | Paraguay | 3/26/1971 | Emblems of the Apollo Program, empty sheet (#36618) | incomplete |
| - | no image | Paraguay | 3/29/1971 | empty sheet (#36619) | incomplete |
| - | no image | Paraguay | 3/29/1971 | empty sheet (#36620) | incomplete |
| - | no image | Paraguay | 3/29/1971 | empty sheet (#36621) | incomplete |
| - | no image | Paraguay | 3/29/1971 | empty sheet (#36622) | incomplete |
| - | no image | Paraguay | 4/7/1971 | empty sheet (#36623) | incomplete |
| - | no image | Paraguay | 4/7/1971 | empty sheet (#36624) | incomplete |
| - | no image | Paraguay | 4/7/1971 | empty sheet (#36625) | incomplete |
| - | no image | Paraguay | 4/7/1971 | empty sheet (#36626) | incomplete |
| - | no image | Paraguay | 12/24/1971 | empty sheet (#36627) | incomplete |
| - | no image | Paraguay | 12/24/1971 | empty sheet (#36628) | incomplete |
| - | no image | Paraguay | 12/24/1971 | empty sheet (#36629) | incomplete |
| - | no image | Paraguay | 12/24/1971 | empty sheet (#36630) | incomplete |