An Australian 1938 bronze Halfpenny (George VI), uncirculated and in absolute mint condition could fetch up to $115 AUD. If it has been circulated but still in good condition, it might fetch anything from $0.75 to $20 AUD.
There were 5.174 million minted.
An Australian 1938 bronze Halfpenny (George VI)(Proof), uncirculated and in absolute mint condition could fetch up to $25,000 AUD.
A reputable coin dealer will be able to give a more accurate valuation.
Halfcrown coins were never minted in Australia.
Australia has never issued a Halfcrown coin.
Such a coin does not exist. Australia has never produced a Halfcrown coin.
Such a coin does not exist. Australia has never issued a Halfcrown coin.
There was no 1805 British Halfcrown minted.
The last British Halfcrown was minted in 1970.
The last British Halfcrown was minted in 1970.
There were no British Halfcrown coins minted from 1752 to 1815 inclusive.
There were no British Halfcrown coins minted from 1865 to 1873 inclusive.
A Halfcrown is the eqivalent of Two Shillings and Sixpence. A Crown was Five Shillings.
The last British Halfcrown was issued in 1967 prior to decimalisation.
Such a coin does not exist. The last Eire (Irish) Halfcrown was issued in 1967. The Halfcrown was withdrawn and demonetised after the introduction of decimal currency in 1971.