Indus Valley

Harappan Civilization

http://www.harappa.com/indus/39.html

3000 - 1500 BCE

http://en.wikipedia.org/wiki/Harappa

http://www.thenagain.info/webchron/india/Harappa.html

Scholarly Summary

http://www.harappa.com/har/indus-saraswati.html

Excavation Reports (1986 - 1990)

http://www.harappa.com/harappa_1986_1990/harappa-excavation-reports.html

The date 2600 BC is now considered to mark the approximate beginning of the major integration of urban polities, the use of writing, weights, Harappan type ceramic designs, etc. (Kenoyer 39)

http://www.harappa.com/harappa_1986_1990/Harappa1986-90_04_Kenoyer-UrbanProcess.pdf

Undeciphered Script

http://www.harappa.com/indus/25.html