| Issuer | Date | Desc | State | ||
| - | no image | Ecuador | 3/13/1967 | empty sheet (#20711) | incomplete |
| - | no image | Ecuador | 3/13/1967 | empty sheet (#20712) | incomplete |
| - | no image | Ecuador | 3/13/1967 | empty sheet (#20713) | incomplete |
| - | no image | Ecuador | 3/13/1967 | empty sheet (#20714) | incomplete |
| - | no image | Ecuador | 5/1/1967 | empty sheet (#20715) | incomplete |
| - | no image | Ecuador | 5/1/1967 | empty sheet (#20716) | incomplete |
| - | no image | Ecuador | 9/9/1967 | sheet of 1 type | incomplete |
| - | no image | Ecuador | 9/9/1967 | empty sheet (#20718) | incomplete |
| - | no image | Ecuador | 9/11/1967 | 50th Anniversary of the Birth of John F. Kennedy, empty sheet (#20719) | incomplete |
| - | no image | Ecuador | 9/11/1967 | 50th Anniversary of the Birth of John F. Kennedy, empty sheet (#20720) | incomplete |
| - | no image | Ecuador | 9/11/1967 | 50th Anniversary of the Birth of John F. Kennedy, empty sheet (#20721) | incomplete |
| - | no image | Ecuador | 9/11/1967 | 50th Anniversary of the Birth of John F. Kennedy, empty sheet (#20722) | incomplete |