These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Amgueddfa Cymru – Museum Wales
Rhymney ironworks, about 1880. The two original 1877 converters are in the centre background (one partially hidden behind the charging crane). Another converter on the right is part of an extension made prior to 1883.