To get this Clue, you must unlock the Stolen Clue Card Combo.
|Appears In:||Stolen Clue Combo|
Janus Walter Raleigh stole a Clue in the Tower of London and sent it to the New World. The Lucians eventually found out and vanquished the colony, which is why it disappeared. They arrested Raleigh and put back the Clue.
The Clue Salt is unlockable by completing the "Stolen Clue" combo:
They key that identifies that a card is in the "Stolen Clue" Combo contains a symbol of the pound.