Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Iron & Steel Industrial Research Council, report
Proposed scheme for ore research at the request of the Iron & Steel Industrial Research Council. Seven pages stapled together. Typed in black ink on yellow paper.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/779
Mesuriadau
Meithder
(mm): 332
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.