Original R.M.S. Olympic keys that I recently acquired : r/titanic
Titanic's binoculars were in a locker but the key had been taken by another sailor after he forgot to leave the keys when he was transferred to another ship. According to Fred
The man who could have saved the Titanic and the lost key | Daily Mail Online
Binocular key chain - GoNautical
Did a Missing Key Cause the Titanic Disaster? – Commonplace Fun Facts
Key that could have saved Titanic put up for auction
Binoculars | Titanic - Adventure Out Of Time Wiki | Fandom