Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Shafting for 100 HP elec haulage plant, blueprint
Blueprint of 'Shafting etc. for 100 HP Electric Haulage Plant' for Thomas Williams & Sons. Dated 10 July, 1908.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.