An Australian 1984 Two Hundred Dollar gold coin (Koala), uncirculated and in absolute mint condition could fetch up to $420 AUD.
There were 49,200 minted.
An Australian 1984 Two Hundred Dollar gold coin (Proof)(Koala), uncirculated and in absolute mint condition could fetch up to $440 AUD.
There were 12,584 minted.
Any valuation presumes that the coin is in the original packaging and remains in mint condition.
A reputable coin dealer will be able to give a more accurate valuation.
Such a banknote does not exist. The Australian One Hundred Dollar note was first issued in 1984.
There were no Australian Fifty Dollar notes printed in 1984.
The first Australian Dollar coin was issued in 1984.
Such a coin does not exist. The Australian One Dollar coin was first issued in 1984.
The last Australian One Dollar note was issued in 1982 and they were progressively withdrawn from circulation after the introduction of the One Dollar coin in 1984.
The last Australian One Dollar notes were printed in 1982. The Australian One Dollar coin was first issued in 1984. The One Dollar notes were progressively withdrawn from circulation from 1984. They are still considered to be legal tender and will be accepted by banks.
Australian one-dollar coin was created in 1984.
The last Australian One Dollar notes were printed in 1982.
The last Australian One Dollar notes were printed in 1982. The Australian One Dollar coin was first issued in 1984. The One Dollar notes were progressively withdrawn from circulation from 1984.
An Australian paper One Hundred Dollar note (grey), uncirculated and in absolute mint condition could fetch anything up to $310 AUD. If it has been circulated but still in good condition, it might fetch anything from $100 to $190 AUD. A reputable coin dealer will be able to give a more accurate valuation.
You do not specify a country. The first Australian One Hundred Dollar note was issued well after Australia's changeover to decimal currency in 1984. The first New Zealand One Hundred Dollar note was issued at New Zealands changeover to decimal currency in 1967.
The Australian One Dollar coin was first issued in 1984. The Australian Two Dollar coin was first issued in 1988.