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Amgueddfa Cymru – Museum Wales
East Elliot Pit Winder. Arrangement of emergency exhaust system. N.C.B SW division, No.5 area. Scale 1/2" to 1'. 4.4.1960
Engineering drawing with printed and handwritten title at lower right-hand corner and a handwritten note in red pencil recording serial number of plan also in lower right-hand corner.
