Bósi has asked you to seek out three store-houses within the Great Delving of Moria and attempt to recover any surviving records or histories.
'The gredbyg were a dreadful hazard, and despite your efforts they will undoubtedly return in time, but we cannot spend overlong dealing with this minor threat. To wholly wipe them out would involve resources beyond what I can provide. We must turn now to other matters, and defend ourselves from the returning gredbyg wherever we must.
'What I truly desire above all else is a chance to look at records and histories from the Old Days. Who knows what secrets lie untold beneath the dust: pages, tablets, and tomes to be found throughout the caverns of Moria?
'There should be store-houses located within the Great Delving of Moria, and they are thus named: the Chamber of Knowledge, the Chamber of Wisdom, and the Chamber of Deep Thought. Find these store-houses within the Great Delving and search them all for records of the Old Days. Return to me when you have found something from each area.'
The Chamber of Knowledge, the Chamber of Wisdom, and the Chamber of Deep Thought can all be found somewhere within the Great Delving of Moria.
Bósi has asked you to search three ancient store-houses of the Great Delving for pages, tablets, or tomes that will enlighten him about Old Days.
Bósi is in the Chamber of the Cross-roads, at the southern entrance to Durin's Way, north of the Great Delving of Moria.
You have collected ancient records of Moria from three store-houses in the Great Delving and should bring them to Bósi.