Map showing the extent of the Chola empire during Rajendra Chola I (c. 1030 CE)
per http://cw.routledge.com/textbooks/9780415485432/15.asp "THE CŌḶAS" by K. A. Nilakanta Sastri and other histories of South Asia consulted
This file was derived from: Rajendra map new.svg: Gregors,
Rajendra map new.svg: Gregors (talk · contribs)
derivative work: Rowanwindwhistler