Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Trewill dust trap apparatus, photograph
Photograph showing Stan Williams' dust trap invention in action underground. Mounted on card.
Pwnc
Diwydiant
Rhif yr Eitem
84.88I/10
Creu/Cynhyrchu
unknown
Derbyniad
donation, 16/8/1984
Mesuriadau
mount
(mm): 204
mount
(mm): 253
mount
(mm): 154
mount
(mm): 108
Techneg
Black and white (monochrome photograph)
Photograph
Deunydd
Paper
Card
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.