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Amgueddfa Cymru – Museum Wales
Letter and memo from the Coppee Company (Great Britain) Limited. Stapled together. Letter is typed in black ink on company headed paper. Memo is eight pages long and is typed in black ink on cream paper. Letter and memo containing information relating to tests on Westbury Ore. Sent from the Coppee Company (Great Britain) Limited to the British (Guest Keen Baldwins) Iron & Steel Co. Ltd., East Moors, Cardiff. Dated 4th November 1930.
