Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Navigation Colliery, ventilation fan register
Register book for Navigation Colliery ventillation fan (November 1926 - April 1928). Brown cover. Also inside are 31 circular documents 'Bristol's recording pressure gauge' charts.
Pwnc
Diwydiant
Rhif yr Eitem
67.186/1
Mesuriadau
Meithder
(mm): 337
Lled
(mm): 225
Uchder
(mm): 60
Dosbarth
ventilationNid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.