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/12
Creu/Cynhyrchu
unknown
Dyddiad: 1930s
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
papur
cerdyn
Lleoliad
In store
Dosbarth
health and safetyNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.