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Amgueddfa Cymru – Museum Wales
Black and white 35mm film negative showing Deep Duffryn Colliery, 19 May 1977. 'Deep Duffryn 19.5.77' is transcribed from original negative bag.
8A-9A - two similar images showing a headframe 10A - showing a dram on the dram circuit. 11A - showing two men a the dram circuit. 12A - showing drams on the dram circuit.