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
Three shaft sinkers in heavy oilskins and rubber boots, two bare headed and one with a Cornish-style resin-impregated felt helmet (the forerunner of plastic helmets), all holding large acetylene hand lamps, at Dolaucothi gold mines, Pumpsaint.
