http://www.thebanknotestore.com/worl...e/zimbabwe.htm
And 50 million Zimbabwe Dollars will buy you nothing. But also note - Currency reform, August 2006. 1 new Dollar = 1000 old Dollars. So that 50 million dollar Zimbabwe bill truly equals 50 billion Zimbabwe old Zimbabwe dollars.
You can also buy the old Iraqi notes with Saddam Hussein on them. Neat site.