File:Discovery 100 dollar note back bigJohn Tebbutt.jpg

Source:

http://www.rba.gov.au/Museum/Displays/1960_1988_rba_and_reform_of_the_currency/inflation_and_the_note_issue.html http://www.rba.gov.au/Museum/Displays/_Images/1960_1988/discovery_100_dollar_note_back_big.jpg

Summary
The Reverse side of an Australian $100 note, depicting astronomer John Tebbutt, issued from 1984-1996.