Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Graig Merthyr Colliery, film slide
N.C.B GLANDULAIS (built by Andrew Barclay Sons and Co. Ltd in 1907, works no.1119) and No.4 (built by W.G. Bagnall Ltd, works no.2758), Graig Merthyr Colliery locomotive depot.
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.