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
8-page booklet, printed in colour on white paper. Front cover contains colour illustration of electricity pylons over the river Severn. Booklet containing information on the seven unjoined lengths of ACSR conductors over the river Severn, as manufactured at Aluminium Wire & Cable Company's Swansea Factory. Also loose inside the booklet is a letter from the Central Electricity Generating Board to Mr H.A. Thomas re. the booklet. Dated 6th December, 1960.
