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Amgueddfa Cymru – Museum Wales
Copy of a letter from W.E. Simons (assistant blast furnace manager) to A.S. Davies (chief) re. proposed burden for Canadian Iron. Dated 16th April 1954. Typed in black ink on green paper. Also contains two pages of calculations relating to phosphorus levels in iron ore. Handwritten in pencil on cream, lined paper, Pages are attached with a paperclip.
