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Amgueddfa Cymru – Museum Wales
Typed in black ink on white paper. Richardsons, Westgarth & Co.Limited headed paper, printed in black and red ink. A letter adressed to E.T.David at Powell Duffryn Technical Services, from Richardsons, Westgarth & Co.Limited, replying to a letter regarding the turbo alternators at Middle Duffryn and Bargoed Power Stations. Dated 5th December 1952, and signed by the London Manager. Loose within pink/peach card file with other documents relating to Middle Duffryn and Bargoed High Pressure Station.
