There is an interesting Article located here:
http://www.graffe.com/forums/showthr...9-The-Teir-dal
It explains a possible relationship between Veeshan and the dark elves. You guys who are top notch on lore might be able to de-cipher this better.
It also claims that the symbol being discussed is 'the symbol of Veeshan' according to this. It also mentions certain symbol positions in Norrath that i'm trying to hunt down since the image links are no longer working.