Dangos 1 canlyniad

Disgrifiad archifol
Llyfrgell Genedlaethol Cymru = The National Library of Wales Monmouthshire and South Wales Coal Owners Association Records, Ffeil Penygraig Colliery Disaster, Rhondda, Wales.
Rhagolwg argraffu Gweld:
Penygraig collieries,
Penygraig collieries,