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
National Coal Board Certificate of Apprenticeship. Issued to Granville David Thomas who has "completed an apprenticeship of 5 years from 15.9.58 to 15.9.63 as a mechanical apprentice". Dated 18 September 1963. Black and red print on white paper with details typed in black. Folded.
