An Eireann (Irish) 1935 bronze Halfpenny (pig), uncirculated and in absolute mint condition could fetch up to £160 GBP. If it has been circulated but still in good condition, it might fetch anything from £3 to £30 GBP.
An Eireann (Irish) 1935 bronze Halfpenny (pig)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £500 GBP.
A reputable coin dealer will be able to give a more accurate valuation.
An Eireann (Irish) 1935 bronze Halfpenny (pig), uncirculated and in absolute mint condition could fetch up to £175 GBP. If it has been circulated but still in good condition, it might fetch anything from £3 to £25 GBP.
An Eireann (Irish) 1935 bronze Halfpenny (pig)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £500 GBP.
A reputable coin dealer will be able to give a more accurate valuation.
An Eireann (Irish) 1937 bronze Halfpenny (pig), uncirculated and in absolute mint condition could fetch up to £50 GBP. If it has been circulated but still in good condition, it might fetch anything from £2 to £12 GBP. An Eireann (Irish) 1937 bronze Halfpenny (pig)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £400 GBP. A reputable coin dealer will be able to give a more accurate valuation.
An Eireann (Irish) 1928 bronze Halfpenny (pig), uncirculated and in absolute mint condition could fetch up to £38 GBP. If it has been circulated but still in good condition, it might fetch anything from £2 to £12 GBP. An Eireann (Irish) 1928 bronze Halfpenny (pig)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £40 GBP. A reputable coin dealer will be able to give a more accurate valuation.
An Eireann (Irish) 1933 bronze Halfpenny (pig), uncirculated and in absolute mint condition could fetch up to £500 GBP. If it has been circulated but still in good condition, it might fetch anything from £6 to £65 GBP. An Eireann (Irish) 1933 bronze Halfpenny (pig)(Proof FDC), uncirculated and in absolute mint condition could fetch up to £500 GBP. A reputable coin dealer will be able to give a more accurate valuation.
John Halfpenny was born in 1935.
There were no 1929 Eireann (Irish) Sixpences minted.
There were was no Australian 1956 Halfpenny minted.
The last Australian Halfpenny was minted in 1964.
The last Australian Halfpenny was minted in 1964.
The last Australian Halfpenny was issued in 1964.
An Australian 1935 bronze Halfpenny (George V), uncirculated and in absolute mint condition could fetch up to $335 AUD. If it has been circulated but still in good condition, it might fetch anything from $0.75 to $34 AUD. There were 2.916 million minted. An Australian 1935 bronze Halfpenny (George V)(Proof), uncirculated and in absolute mint condition could fetch up to $30,000 AUD. A reputable coin dealer will be able to give a more accurate valuation.
There was no 1948 New Zealand Halfpenny minted.
Any Halfpenny coins circulating in Gibraltar in 1917 would have been British Halfpenny coins.