| Issuer | Date | Desc | State | ||
| - | no image | Yugoslavia | 5/15/1970 | empty sheet (#10293) | incomplete |
| - | no image | Yugoslavia | 5/15/1970 | empty sheet (#10294) | incomplete |
| - | |
Yugoslavia | 5/15/1970 | sheet of 1 type | incomplete |
| - | |
Yugoslavia | 5/15/1970 | empty sheet (#10296) | incomplete |