| Issuer | Date | Desc | State | ||
| - | |
Germany | 1968 | sheet of 4 types | |
| - | no image | Germany | 1968 | empty sheet (#1492) | incomplete |
| - | |
Germany | 1968 | empty sheet (#1493) | incomplete |
| - | |
Germany | 1968 | empty sheet (#1494) | incomplete |
| - | no image | Germany | 1968 | empty sheet (#1495) | incomplete |