Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dinorwic Slate Quarries, Port Dinorwic (brochure)
Company publication promoting Dinorwic Quarries (or Velinheli). Text recounts history of the quarry, the extraction process, transportation of the slate and the quality of Dinorwic Slate. 43 pages with black and white photographs.
Pwnc
Diwydiant
Rhif yr Eitem
1997.13/1
Mesuriadau
Meithder
(cm): 12.5
Lled
(cm): 19
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.