Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Collection of tech. drawings re colliery equipment
Engineering Drawing Brake shoes/drum. Arrangement (no details)
Pwnc
Diwydiant
Rhif yr Eitem
87.154I/7
Derbyniad
collected officially, 13/8/1987
Mesuriadau
Meithder
(mm): 367
Lled
(mm): 481
Deunydd
papur
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.