Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Treforgan Colliery, report
Full title - 'National Coal Board. West Wales Area. Treforgan Colliery.' Report containing information under six headings; 'method of working', 'pumping', 'transport of men and supplies', 'ventilation' and 'surface premises'. One page.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/386
Derbyniad
Old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 202
Deunydd
papur
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.