Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Partridge, Jones & John Paton Ltd., report
Two pages pinned together at top left corner. Statement showing number of Therms and equivalent Coal necessary for one ton of output during 52 weeks ended December 30th, 1944.
Pwnc
Diwydiant
Rhif yr Eitem
2012.14/31
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 204
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.