C. C. Zain and the Sacred Tarot
The most authentic version of the Tarot, and the closest to the original used by Thoth, that is in existence in modern times has got to be the Sacred Tarot brought to us by C.C. Zain.
http://en.wikipedia....wiki/C._C._Zain
More about Elbert Benjamine-
http://www.light.org...ght-lessons.cfm
And-
http://www.lightofeg...es/Default.aspx