| Issuer | Date | Desc | State | ||
| - | no image | Angola | 5/17/2013 | empty sheet (#63935) | incomplete |
| - | no image | Angola | 6/1/2013 | empty sheet (#63901) | incomplete |
| - | no image | Angola | 9/1/2013 | empty sheet (#63902) | incomplete |
| - | no image | Angola | 12/17/2013 | 350th Anniversary of the Death of Rainha Njinga Mbande, sheet of 1 type |