Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Museum corresp. on preservation at Glyn Colliery
National Museum of Wales correspondence on the preservation of the Steam Winding Engine and Cornish Pump at Glyn Colliery, Pontypool. Collection of letters, two technical drawings and two sets of notes on Glyn Pits. Date range, 1940-1970.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.