Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Handling of Face Belt Conveyors (manual)
40 page booklet in card covers with blue spine. Vol. 2/6. Undated.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.
Amgueddfa Cymru
40 page booklet in card covers with blue spine. Vol. 2/6. Undated.