Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Gas Examiners' General Directions
Printed, 39 page document printed in black ink, including tables, diagrams and photographs (black and white). The Ministry of Fuel and Power Gas Examiners' General Directions.
Pwnc
Diwydiant
Rhif yr Eitem
83.167I/75
Mesuriadau
Meithder
(mm): 334
Lled
(mm): 210
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.