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
A view of Siemens Electric Motor used at Trafalgar Colliery, Forest of Dean. The Colliery was famous as the first in Great Britain to use electricity underground for haulage and lighting supplied by the collieries own generator house.
