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Amgueddfa Cymru
Black and white 35mm film negative showing Deep Duffryn Colliery, 28 May 1977. 'Deep Duffryn 28.5.77' is transcribed from original negative bag.
2A-4A - showing a winding engine (three images appear to be identical) 5A-6A - two similar images showing part of the headframe which was made from bull-headed railway rails bound together with wrought iron bands (description taken from Collieries of South Wales vol 1 page 96) 7A - showing the stump of the pumping engine house used as a base for the backstays of the headframe.