Pictures of a specific coin are difficult to come by. Usually you should be able to find one on eBay, but the picture is withdrawn after the coin is sold. The 1862 British Halfpenny should be almost identical to the 1860 Halfpenny shown. See the link below.
The British Halfpenny coin featured Britannia on the reverse for hundreds of years. The obverse featured the reigning King or Queen.
There were several variants of the 1862 British Halfpenny meaning that there were several (different) dies used to strike the coins. The dies are identified by a letter A, B, or C. The "die letter" is located to the left of the lighthouse. Which "die letter" was used will effect the potential value of the coin.
Halfpenny - British decimal coin - was created in 1971.
If you refer to the predecimal British Halfpenny, it was written as 1/2d.
Any Halfpenny coins circulating in Gibraltar in 1917 would have been British Halfpenny coins.
There were no 1830 British Halfpennies minted.
There were no 1832 British Halfpennies minted.
The British 1950 Halfpenny is just about identical to all other British Halfpennies minted from 1949 to 1952 inclusive. See the link below.
Pictures of a specific coin are difficult to come by. Frequently you should be able to find one on eBay, but the picture is withdrawn after the coin is sold. All British Halfpennies minted from 1954 to 1967 inclusive are almost identical, except for the year.
They are neither rare nor valuable. Most coin dealers would be able to sell you a 1952 British Halfpenny.
There were no British Halfpennies minted from 1828 to 1830 inclusive.
The British copper Halfpenny and the Farthing were both minted in 1697. Both coins are near identical, the Farthing being smaller than the Halfpenny.