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Amgueddfa Cymru – Museum Wales
Four papers presented at the Production Conference, Scarborough, 13-14 November 1961. Papers titled 'The Intensive Use of Mine Capacity' by J. Anderton O.B.E, 'Mechanisation Review' by W.J. Adcock, 'Elsewhere Underground and Surface Productivity' by W.R. Cheethem, and 'Production and Cost Control' by A.H. Syme.
