Graffiti in ancient Tamil Nadu sites similar to Indus Valley civilisation signs: Study | India News – Times of India
CHENNAI: A study by the Tamil Nadu archaeology department has revealed that more than 90% of the ancient graffiti marks found at 140 archaeological sites in the state, including Keeladi, have parallels or similarities with those of the Indus Valley civilisation that existed from around 3300 BCE to 1300 BCE.Researchers analyzed 15,184 graffiti signs inscribed…