In Britain, the iron was known by these 'marks', and the quality of each brand was well-known to the buyers in London, Sheffield, Birmingham and elsewhere.
Iron Maiden | Iron Age | Iron Curtain | Iron Man | iron | Iron Chef | Iron Cross | Iron Chef America | Knight's Cross of the Iron Cross | Iron Butterfly | Iron | cast iron | Iron Range | Iron Crown Enterprises | Iron & Wine | Iron Mountain | Iron Man (2008 film) | Iron Man 3 | Bath Iron Works | Order of the Iron Crown | Cross of Iron | Wrought iron | Iron Heights Penitentiary | wrought iron | Under the Iron Sea | Man in the Iron Mask | Iron Sky | Iron Rhine | Iron Guard | Iron Eagle |
In Swedish Uppland north of Stockholm and certain adjacent provinces, another kind known as the Walloon forge was used, mainly for the production of a particularly pure kind of iron known as oregrounds iron, which was exported to England to make blister steel.