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Amgueddfa Cymru – Museum Wales
Typed in black ink of pale blue paper. Ewbank and Partners Limited headed paper. Signed by J.O.Pearce in blue ink. A letter from J.O. Pearce of Ewbank and Partners Ltd. to E.I. David of Powell Duffryn Ltd., regarding Bargoed Power Station. Loose within pink/peach card file with other documents relating to Middle Duffryn and Bargoed High Pressure Station.
