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
Print of a map showing Powell Duffryn Ltd. generating stations and transmission lines. Off-white paper with the map printed in black ink and the details of the power transmission lines and the power stations in red. There is a key for the map in the bottom right hand corner and a list of statistics for the installed capacity at the top of the document (both printed in red). Scale - 2 miles to an inch. Loose within peach card file with other documents relating to Powell Duffryn Electrical System.
