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Amgueddfa Cymru – Museum Wales
A letter from Simon-Carves Ltd. to E. Ivor David regarding Aberpergwym Colliery boiler tests. Dated 11 November, 1930. Loose within a beige/light brown file with all other documents with the accession number 83.184I/70. The file is labeled 'Steam and Electric Collieries'. Typed in black ink on off-white, Simon-Carves Ltd. headed paper. Some details handwritten in black ink.
