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.
Proceedings of the South Wales Institute of Engineers, (Embracing the coalfields of South Wales) Volume XCIII, 1977-1978, November 1978. 60 pages with paperback cover, stapled together at centre.