| Issuer | Date | Desc | State | ||
| - | no image | El Salvador | 1/28/1965 | empty sheet (#22741) | incomplete |
| - | no image | El Salvador | 1/28/1965 | empty sheet (#22742) | incomplete |
| - | no image | El Salvador | 6/22/1965 | empty sheet (#22743) | incomplete |
| - | no image | El Salvador | 6/22/1965 | empty sheet (#22744) | incomplete |
| - | no image | El Salvador | 6/22/1965 | empty sheet (#22745) | incomplete |
| - | no image | El Salvador | 6/22/1965 | empty sheet (#22746) | incomplete |