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  1. James O'Brien
    Thread

    An Introduction to the Irish Coinages of Elizabeth I

    O’Brien Coin Guide: An Introduction to the Irish Coinages of Elizabeth I...
    Thread by: James O'Brien, Mar 10, 2020, 3 replies, in forum: Ancient Coins
  2. James O'Brien
    Thread

    Is the slabbing of coins a fools paradise?

    Are eBay sellers abusing 'slabbed' coins? What should eBay do about it? I use an example of a slabbed Irish 1961 Halfcrown 'mule' with an asking...
    Thread by: James O'Brien, Jan 1, 2020, 18 replies, in forum: Coin Chat
  3. James O'Brien
    Thread

    Errors and Varieties on Irish Pre-Decimal Pennies

    This is an updated list of die errors and other varieties on old Irish pennies. I will publish a few more lists in the near future, i.e. farthing...
    Thread by: James O'Brien, Jul 3, 2019, 0 replies, in forum: World Coins
  4. James O'Brien
    Thread

    Check your old GB brass threepences, folks

    Rather than post them individually, here's the full set ! Does anyone have an Edward VIII brass threepence? Threepence (3d) Nickel-Brass...
    Thread by: James O'Brien, Sep 21, 2018, 20 replies, in forum: World Coins
  5. James O'Brien
    Thread

    Help needed !

    Hi guys, A nice polite person emailed me asking what type of coin / token this one is ? Any advice ???
    Thread by: James O'Brien, Jul 9, 2018, 6 replies, in forum: World Coins
  6. James O'Brien
    Thread

    1919 GB & Ireland Penny, King’s Norton Mint, struck in copper-nickel

    GB & Ireland Pennies Struck by the King’s Norton Mint I discovered an interesting (and unique) example of a planchet error - 1919 in cupro-nickel...
    Thread by: James O'Brien, Feb 4, 2018, 0 replies, in forum: World Coins
  7. James O'Brien
    Thread

    GB & Ireland Bronze Pennies of George V

    GB & Ireland Bronze Pennies of George V https://oldcurrencyexchange.com/2018/02/04/obrien-coin-guide-gb-ireland-bronze-pennies-of-george-v/
    Thread by: James O'Brien, Feb 4, 2018, 0 replies, in forum: World Coins
  8. James O'Brien
    Thread

    Busy week - 3 new posts on British pennies ! - mintages, varieties and 2018 market values

    GB & Northern Ireland Bronze Pennies of George VI...
    Thread by: James O'Brien, Feb 3, 2018, 1 replies, in forum: World Coins
  9. James O'Brien
    Thread

    Huge variation in prices for Victorian farthing "die varieties" - it's well worth checking !

    It took me a little while to get all of the illustrations together but this series of coins has many die variations that make a huge difference to...
    Thread by: James O'Brien, Jan 26, 2018, 18 replies, in forum: World Coins
  10. James O'Brien
    Thread

    GB & Ireland Bronze Farthings (Edward VII) - mintage & market values 2018

    O’Brien Coin Guide: GB & Ireland Bronze Farthings (Edward VII) - mintage & market values 2018...
    Thread by: James O'Brien, Jan 18, 2018, 0 replies, in forum: World Coins
  11. James O'Brien
    Thread

    GB & Ireland Bronze Farthings - (George V) Mintage & Price Guide 2018

    GB & Ireland Bronze Farthings - (George V) Mintage & Price Guide 2018...
    Thread by: James O'Brien, Jan 17, 2018, 0 replies, in forum: World Coins
  12. James O'Brien
    Thread

    O’Brien Coin Guide: GB & Northern Ireland Bronze Farthings (George VI)

    O’Brien Coin Guide: GB & Northern Ireland Bronze Farthings (George VI)...
    Thread by: James O'Brien, Jan 16, 2018, 0 replies, in forum: World Coins
  13. James O'Brien
    Thread

    GB bronze farthings - Elizabeth II (mintages & market values)

    GB bronze farthings - Elizabeth II (mintages & market values)...
    Thread by: James O'Brien, Jan 16, 2018, 5 replies, in forum: World Coins
  14. James O'Brien
    Thread

    6 of the 12 GB "Edward VIII" threepence coins minted are still missing

    A total of just 12 of these coins were struck for experimental purposes and sent to a slot machine manufacturing company for testing. The...
    Thread by: James O'Brien, Jan 11, 2018, 1 replies, in forum: World Coins
  15. James O'Brien
    Thread

    GB Silver Three-Halfpence

    O’Brien Coin Guide: GB & #Ireland Silver Three-Halfpence The 1½d was the smallest #silver #coin to circulate in the 19th C but it was intended...
    Thread by: James O'Brien, Jan 9, 2018, 24 replies, in forum: World Coins
  16. James O'Brien
    Thread

    O’Brien Coin Guide: GB & Ireland Copper Farthings (Victoria)

    O’Brien Coin Guide: GB & Ireland Copper Farthings (Victoria), with images of die varieties...
    Thread by: James O'Brien, Jan 6, 2018, 4 replies, in forum: World Coins
  17. James O'Brien
    Thread

    O’Brien Coin Guide: GB & Ireland Copper Farthings (William IV) 1831-37

    William IV enlisted in the Royal Navy at the age of 13. He served in New York during the American War of Independence and George Washington...
    Thread by: James O'Brien, Jan 5, 2018, 0 replies, in forum: World Coins
  18. James O'Brien
    Thread

    2018 Market Values Update: Ireland

    https://oldcurrencyexchange.com/irish-coin-catalogue/ Irish Decimal Coins (1969-2000) … updated 2018 O’Brien Coin Price Guide: Irish Decimal...
    Thread by: James O'Brien, Jan 3, 2018, 7 replies, in forum: World Coins
  19. James O'Brien
    Thread

    Double decadrachm of Amyntas - Genuine or Fake ?

    Hi folks, Just a quick query about a Double decadrachm of Amyntas. A tourist in Dublin has shown this coin to an acquaintance of mine and I...
    Thread by: James O'Brien, Sep 14, 2017, 10 replies, in forum: Ancient Coins
  20. James O'Brien
    Thread

    Has anyone else got emails from this scammer?

    Ian Ashabahebwa <ashabahebwaian@live.com> 2 Sep (8 days ago) to me [IMG] Dear Mr, I hope you are well. How is work and all Sir? I have a...
    Thread by: James O'Brien, Sep 10, 2017, 7 replies, in forum: Paper Money
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