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Amgueddfa Cymru – Museum Wales
Typed in black ink on thin, off-white paper. A table of the running hours for the H.P. boilers and H.P. turbines at Bargoed Power Station, from 1938 to 1952 (until 6th Nov 1952). Document dated 7th November 1952. Loose within pink/peach card file with other documents relating to Middle Duffryn and Bargoed High Pressure Station.
