Ancient Civilizations. Summary: This paper is about ancient civilizations, Dravidian culture was well established by about 2500 B.C., and more recent studies revealed that it covered nearly all of the Lower Indus Valley. This Indus Valley civilization was an empire that contained hundreds of cities, some of which had populations of thirty to forty thousand. The cities were centers for high civilization. Pages: 10 Bibliography: 0 source(s) listed Filename: 18836 Ancient Civilizations, Dravidian.doc Price: 89.50