| Clue | Source | Date |
|---|---|---|
| Yellow book held in central bank (4,7) | ||
| Bars with tight security? | Universal | 29 Oct 2024 |
| Stock of bullion held by a central bank | The Times Concise | 10 Sep 2024 |
| Fort Knox stockpile | Wall Street Journal | 08 Jun 2021 |
| Fort Knox holding | The Washington Post | 15 Feb 2017 |
| Fort Knox stash |