Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Abernant Colliery, report
Report containing technical details of Abernant Colliery, including specifications of shafts and winding engines and data relating to manpower and output. Two pages, stapled.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.