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Amgueddfa Cymru – Museum Wales
Three pages, attached with a paperclip. Two letters and a page of notes. Letter from J.K. Holgate, blast furnace manager re. 9,000 ton basic burden (revised), typed in black ink on pink paper. Page of notes accompany the letter, of same subject matter, typed in black ink on cream paper. Also a letter from J.K. Holgate re. blast furnace costs- 9,000 ton burden.
