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Amgueddfa Cymru – Museum Wales
City & Guilds of London Institute. This is to certify that Llewellyn Holland who satisfactorily attended a Course of Instruction at the Technical College of Monmouthshire, Crosskeys passed in the year 1967 the Examonation for the Colliery Mechanic's Advanced Certificate. Black and red print on cream paper with details typed in black.
