An Australian Fifty Dollar note (Fraser/Evans - serial AL 95), uncirculated and in absolute mint condition could fetch up to $300 AUD. If it has been circulated but still in good condition, it might fetch anything from $100 to $135 AUD.
A reputable coin dealer will be able to give a more accurate valuation.
There were no Australian Fifty Dollar notes printed in 1984.
An Australian 1995 Fifty Dollar note, uncirculated and in absolute mint condition could fetch up to $275 AUD. If it has circulated but still in good condition, it might fetch up to $135 AUD. If it is the first or last of a serial number range, or a Star note, the value will increase dramatically. 1995 was the first release of the new polymer Australian Fifty Dollar note. A reputable coin dealer will be able to give a more accurate valuation.
The first Australian Dollar coin was issued in 1984.
There was no fifty dollar US gold coin produced in 1940.
There were no 1968 Australian Five Dollar notes printed.
Twenty Australian dollars
The Australian Dollar was going for about $0.73 USD in late 1994. The Australian Dollar is currently going for about $0.93 USD as of 3-Dec-2009.
An Australian polymer Fifty Dollar note (Macfarlane/Henry - serial BG03), uncirculated and in absolute mint condition might fetch up to $160 AUD. Otherwise they are worth $50, still being in circulation. A reputable coin dealer will be able to give a more accurate valuation.
25 two-dollar bills is equal in value to one fifty-dollar bill.
The first Australian Two Dollar coin was issued in 1988.
There were no 2003 Australian Ten Dollar star notes issued.
These banknotes were issued in 2009 and are still in circulation. Unless they are in absolute mint condition, they are worth $50 AUD.