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Amgueddfa Cymru – Museum Wales
Boiler report for Cwm Cynon Colliery by the British Engine Boiler & Electrical Insurance Co. Ld. Boiler report for the No.12 Lancashire boiler at No.1 pit. Company headed paper printed in black ink on cream paper, with details typed in black ink. Dated February 1941. Contained loose within a moroon hardback file with all other documents under accession number 85.184I/4.
