Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Betws New Mine Offical Opening Commemorative Brochure
Content summary - details of the Betws New Mine development project and schedule for the opening ceremony, 20 August 1974. Eight pages, illustrated throughout.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/509
Mesuriadau
Meithder
(mm): 202
Lled
(mm): 152
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.