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Eight pages stapled together. Printed in purple and pink ink on white paper. Details typed in black ink. Baldwins Ltd. Port Talbot Steel Works, cost sheet for plate mills 1 & 2 , the cogging mill and bar mills No's 1 and 2. Costs for 13 weeks ending 28th September 1929. Also cost sheet for the melting shop at Margam steel works (costs for 9 weeks ending 30th November 1929) and the melting shop at Port Talbot steel works (costs for 13 weeks ending 29th September 1929). Also includes a cost sheet for Margam blast furnace for 4 weeks ending 28th September 1929.
