Irish Self Determination League counter-marked penny - a GB 1918 penny coin, die-stamped ISDL

Irish Coin Daily: Political Over-Strike “IDSL” on 1918 GB Penny (Irish Self Determination League of Great Britain)

Date: 1919-1924 Description: Between 1919 and 1924, some Irish Self Determination League member(s) took it upon themselves to deface British coins with a political over-strike. The base coins vary in date – this example pre-dates the organisation, therefore whoever did this simply picked coins out of circulation, de-faced them and put them back into circulation.…

1968 Irish penny flan error E16i - struck in nickel-brass instead of bronze, with a copy of a letter, dated 3rd April 1975, from Royal Mint confirming it was an error. Very rare, uncirculated.

O’Brien Coin Guide: Irish Pre-Decimal Penny Errors & Varieties

Introduction: This post is a continuation of the research work done by Derek Young and Prof. G.F. Mitchell – first published in the Irish Numismatics magazine. Sadly, this excellent magazine is no longer available and quite difficult to source. The information in this post relates to ‘minting errors’ on Irish pre-decimal pennies. According to a…

1903 GB & Ireland - Bronze Halfpenny - Edward VII. The Old Currency Exchange, Dublin.

O’Brien Coin Guide: GB & Ireland Bronze Halfpennies of Edward VII

Background: Edward VII’s reign was short and, from a numismatic viewpoint, relatively uneventful. He embarked on a goodwill tour (Royal Visit) of Ireland in 1902 and, despite the good press he received, Irish nationalism continued to grow. His bronze halfpennies were a continuation of Victorian designs, although the numbers minted were considerably higher than in…

1916 GB & Ireland bronze halfpenny (George V). The Old Currency Exchange, Dublin.

O’Brien Coin Guide: GB & Ireland Bronze Halfpennies of George V

Background: George V’s reign was a turbulent one for Ireland and a very exciting for Irish numismatics – the highlight being a new Irish currency in 1928. After independence, Ireland continued to use GB & Ireland coins and banknotes. Despite the popularity of the new Irish currency, the coinage of GB & Northern Ireland persisted…

1944 GB & Northern Ireland George VI bronze halfpenny

O’Brien Coin Guide: GB & Northern Ireland Bronze Halfpennies of George VI

Background: George VI’s reign included the economically disastrous Word War II which culminated in his overseeing the dismantling of the British Empire to the point where it had to be transformed into a weaker / less cohesive British Commonwealth. The biggest loss was the independence and breakup of India into three nation states – India,…

1958 GB & Northern Ireland Elizabeth II bronze halfpenny

O’Brien Coin Guide: GB & Northern Ireland Bronze Halfpennies of Elizabeth II

Background: Unlike the pennies of Elizabeth II, British trade & commerce demanded a constant production of halfpennies from 1953 forward. Production increased from approx. 9 million in 1953 to an average of c. 50 million per year by the 1960s. In preparation for decimalisation in 1971, 146 million halfpennies were minted in 1967. All of…

1911-1926 GB & Ireland, George V, Obverse Type 1, bronze penny

O’Brien Coin Guide: GB & Ireland Bronze Pennies of George V

Background: Nobody thinks about British George V bronze pennies without thinking about the famous 1933 penny rarity. It is, perhaps, the most well-known British penny and many schoolboy collectors started the hobby by checking their pocket change for a 1933. Since these pennies circulated in Ireland right up until 1971, many Irish collectors also hoped…

1937-51 GB & Northern Ireland bronze penny (George VI)

O’Brien Coin Guide: GB & Northern Ireland Bronze Pennies of George VI

Background: George VI’s reign included the economically disastrous Word War II which culminated in his overseeing the dismantling of the British Empire to the point where it had to be transformed into a weaker / less cohesive British Commonwealth. The biggest loss was the independence and breakup of India into three nation states – India,…