Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, report
Single page, typed in black ink on white paper. Comparative shatter tests of Cardiff and Blaenavon cokes.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1336
Mesuriadau
Meithder
(mm): 256
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.