than any cities in particular. Foreign visitors to the region would attempt to identify the cities, offering various lists.

According to Albert von Le Coq, the 'Six Cities' (Altishahr) referred to (1) Kashgar; (2) Maralbexi (Maralbashi, Bachu); (3) Aksu (Aqsu), alternatively Kargilik (Yecheng); (4) Yengisar (Yengi