7summits
Web
There are no good maps available of this part of the world
There are some Military maps, but they show quite a lot of white spots and no detail
Heinrich Harrer and Colijn have made some sketches in their books:
This is the map that can be found in Heinrich Harrer's book, Click to enlarge (57k):
This is Dr J.J. Dozy's map that can be found in Colijn's Book; Click to enlarge (530k):