Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Conservation of Conveyor Belts (leaflet)
Content summary - details and illustrations of conveyor belt preparation machines manufactured by Hayden-Nilos Ltd, Sheffield. Reprinted from Colliery Guardian, April 14th 1960. Printed on four sides of folded sheet of paper.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.