http://www.theage.com.au/money/investing/notes-sale-is-a-sale-of-note-20130430-2iphi.html What is regarded as Australia's first Commonwealth banknote, and the most expensive, is going on sale. Worth 10 shillings - a dollar in today's money - when released 100 years ago, it is now valued at $3.5 million. Read more: http://www.theage.com.au/money/inve...ale-of-note-20130430-2iphi.html#ixzz2S1MqLrsy