Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Bryngwyn works, plan
Dyeline copy of mss. plan of Bryngwyn sheet works showing "General Layout of 52" Organic Coating Line". Drawing number MD/1/63. Scale 1/8" to 1'. Dated 1 June 1965.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.