Quote Originally Posted by Naryt View Post
You need to remember that the Nile flows NORTH, Bahr al Jabal is flowing north into the White Nile.
Yes, and south of that, just above where the Bahr al Jabal is labelled on that map, it splits into two streams (the Bahr al Jabal and the unlabelled Bahr el Zeraf), which both meet up just west of Malakal, forming a triangle.