Fixed link from op:
http://www.project1999.com/forums/sh....php?p=1727896
The Essence Lens quest is late Velious (Sept. 2001):
http://www.project1999.com/forums/sh...&postcount=115
The Garath's weapon trading quest to get the Primal/Priceless Knight Swords and Monk Fists was around Nov 2001.
The draconic stuff and Ancients were post-Luclin implementations.