Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn Limited, survey
Green cover with 'Powell Duffryn Limited / 56' in black print on the front cover. A short survey of the organisation, growth and development of Powell Duffryn Limited. The appendices includes maps of the South Wales Coal Field showing the Powell Duffryn group of collieries, along with other related diagrams.
Pwnc
Diwydiant
Rhif yr Eitem
70.48I/54
Mesuriadau
Meithder
(mm): 345
Lled
(mm): 222
Uchder
(mm): 17
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.