« Reply #6 on: Friday 13 May 22 17:18 BST (UK) »
Birmingham, England, is well known for its silversmiths. All work by a Birmingham silversmith carries the official Hallmark of an Anchor.
In the days when the UK had several Mints that turned out official silver coins, the Birmingham Mint was one of the official mints that produced coins for countries around the world..
There's a basic outline on this Wikipedia webpage:-
https://en.wikipedia.org/wiki/Birmingham_Mint
Aberdeen: Findlay-Shirras,McCarthy: MidLothian: Mason,Telford,Darling,Cruikshanks,Bennett,Sime, Bell: Lanarks:Crum, Brown, MacKenzie,Cameron, Glen, Millar; Ross: Urray:Mackenzie: Moray: Findlay; Marshall/Marischell: Perthshire: Brown Ferguson: Wales: McCarthy, Thomas: England: Almond, Askin, Dodson, Well(es). Harrison, Maw, McCarthy, Munford, Pye, Shearing, Smith, Smythe, Speight, Strike, Wallis/Wallace, Ward, Wells;Germany: Flamme,Ehlers, Bielstein, Germer, Mohlm, Reupke