Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
East Moors Works, report
Title: 'Laboratory & Service Tests on Blast Furnace Tap-Hole Clays" Five pages stapled in top left corner. Typed in black ink on cream paper. Dated 27/2/50.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1373
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.