This is is one of the usual map explorers use when they decide to tempt fate and to go out of safe warded zones. The map is fairly recent, and has all the current known Deviants' territories added to make sure not to travel through them.
Honestly, what are we even going to do with a map! It's not like it'll tell us where the Shades are, or where we're going to find some kind of edible food.— - A disgruntled hunter.