A Commonwealth of Australia 1967 Twenty Dollar note (Coombs/Randall)(serial XBQ to XBS), uncirculated and in absolute mint condition could fetch up to $9,000 AUD. If it has been circulated but still in good condition, it might fetch anything from $500 to $2,600 AUD.
A Commonwealth of Australia 1968 Twenty Dollar note (Phillips/Randall)(serial XBS to XEU), uncirculated and in absolute mint condition could fetch up to $425 AUD. If it has been circulated but still in good condition, it might fetch anything from $45 to $200 AUD.
A reputable coin dealer will be able to give a more accurate valuation.
A Commonwealth of Australia Two Dollar note (Coombs/Randall)(serial FKD to FPS), uncirculated and in absolute mint condition could fetch up to $295 AUD. If it has been circulated but still in good condition, it might fetch anything from $40 to $110 AUD. A reputable coin dealer will be able to give a more accurate valuation.
A Commonwealth of Australia 1968 One Dollar note (Coombs/Randall)(serial AGE to AHY), uncirculated and in absolute mint condition could fetch up to $990 AUD. If it has been circulated but still in good condition, it might fetch anything from $80 to $390 AUD. A reputable coin dealer will be able to give a more accurate valuation.
Dame Nellie Melba
All Australian bank notes had "COMMONWEALTH OF AUSTRALIA" on them until 1972. Following a change of government in November 1972, the words "COMMONWEALTH OF AUSTRALIA" were replaced with "AUSTRALIA".
Edmund Barton has not appeared on any Australian banknote to date. The only politician to have ever graced an Australian banknote was Sir Henry Parkes on the 2001 Centenary of Federation Five Dollar note, he being one of the major motivational forces leading to the Federation of Australia.
No.
Such a banknote does not exist. The Australian One Hundred Dollar note was first issued in 1984.
There is no documented evidence that anybody has found an Australian Five Dollar note without the signatures. Assuming that your Five Dollar note is a legitimate Australian Legal Tender banknote and it also includes the Legal Tender declaration and a serial number, it would be very rare. Any such banknote should not have got past the quality control at Note Printing Australia.
Edmund Barton has not appeared on any Australian banknote to date. The only politician to have ever graced an Australian banknote was Sir Henry Parkes on the 2001 Centenary of Federation Five Dollar note, he being one of the major motivational forces leading to the Federation of Australia.
Tasmania is an island state of the Commonwealth of Australia. They use the Australian dollar.
Not enough information. Has it been circulated? Is there anything unique about it? Whose signature is on the front? What is the serial number? Notes printed from 1966-1972 will have "COMMONWEALTH OF AUSTRALIA" printed at the top, front and back. Notes printed from 1972-1994 will have only "AUSTRALIA" printed at the top, front and back.
Probably on eBay.