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Amgueddfa Cymru – Museum Wales
Handwritten in pencil on cream, blue lined paper. Three pages, one of the pages is only 1/4 of an A4 sheet, torn across the centre. Comments on the Metcalf paper. Loose within a beige/light brown file containing copies of the 'Metcalf papers' and documents relating to the 'Conversion of Turbo Compressor to Electrical Drive'.
