I have all 4, Bottom left, Bottom Right, Top left, Top Right.. It says to bring them to Koris Deeprunner.
http://wiki.guildwars.com/wiki/Bottom_Right_Map_Piece
Thats an example of a piece, anyone have any ideas what they're for?, on another note.. Does GW:EN even have missions? or just long quests?
Map Pieces and quests?
Nevin