Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Notes
Handwritten notes titled 'My Visit to Deep Duffryn on Dust Suppression, describing methods of dust suppression. Dated Nov 18th 1953.
Pwnc
Diwydiant
Rhif yr Eitem
2017.13/12
Mesuriadau
Meithder
(mm): 232
Lled
(mm): 179
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.