| Answer | Crossword Clue |
|---|---|
| CCCP | Letters on Soviet stamps |
| USA | Letters on stamps |
| USA | Letters on postage stamps |
| USA | Letters on Forever stamps |
| USA | Letters on stamps on American letters |
| USA | Letters on all new Postal Service stamps |
| CCCP | Letters on a Soviet uniform |
| CCCP | Letters on old Soviet rockets |
| CCCP | Letters on a Soviet rocket |
