National Slate Museum, Wales www.museumwales.ac.uk/en/slate/ [Industry, Slate, Site]

For research information see National Museum Wales website http://www.museumwales.ac.uk/

In particular, for curatorial departments http://www.museumwales.ac.uk/curatorial/,

and for the National Collections Centrehttp://www.museumwales.ac.uk/collections-centre/