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
Plan : Dowlais Ironworks, 1814?
MP : Map showing Penydarren works (as written on reverse in pencil) - two sheets attached with sellotape to form complete view. Also a plan showing a works or colliery with Cae Harris pond in the centre. Photostat on cream paper.
