T I M E L I N E

== A very helpful timeline, with maps: *Metropolitan Museum*

I M A G E S

== A page of a manuscript of the Isa Upanishad: *Dominik Wujastyk's site*

== Some of the earliest coins of India: *a collector's site*

== See how popular the OM symbol is today-- do some searches for it in different categories and look at the results: *exoticindia.com*

T E X T S

== The Upanishads, selections translated by Max Mueller (1879), at *sacred-texts*

== The Upanishads in a British colonial perspective: the *Imperial Gazetteer of India (1908-31)*

== A website arguing that the later philosophical tradition of advaita vedanta comes right out of the Upanishads: *advaita-vedanta*