Dangos 1 canlyniad

Disgrifiad archifol
Disgrifiadau lefel uchaf yn unig Llyfrgell Genedlaethol Cymru = The National Library of Wales Morgan family, Barons Tredegar Tredegar Estate (England and Wales) Iron mines and mining -- Wales -- Glamorgan.
Rhagolwg argraffu Gweld:
Tredegar Estate Records,
Tredegar Estate Records,