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
Specification of workmanship and material required for construction of a storage reservoir at Llanbradach Colliery. Dated January 1920. Typed details on three pages of cream paper.