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
Colour map of area at centre. Title printed within a ribbon. Around rim are colour views of nine collieries with their dates of opening and closure. Full description printed in black on reverse.
