Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Gelliceidrim Colliery, diagram
Full title - 'Diagram of Screening & Washing Operations. Gelliceidrim Colliery.' Printed diagram with details handwritten in pencil. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/669
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 320
Lled
(mm): 225
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.