Clue | Source | Date |
---|---|---|
Safe room barrier | LA Times Daily | 17 Oct 2020 |
Safe room barrier | The Washington Post | 17 Oct 2020 |
Vault entrance | Wall Street Journal | 31 Oct 2015 |
Vault entrance | ||
Fort Knox feature | New York Times | 06 Oct 2008 |
Fort Knox feature | ||
Vault feature | ||
Vault feature | ||
Safe entry? |