Quests involving The Chamber of Wisdom

NameLevelZoneArea
Book 2. Chapter 2: Store-houses of the Western Halls 53 Durin's Way Durin's Way 
Chapter 3: Scavenging for Weapons 56 The Great Delving The Way of Smiths 
Chapter 6: Hewers of Stone 60 Durin's Way Tharakh Bazan