Dangos 4 canlyniad

Disgrifiad archifol
Llyfrgell Genedlaethol Cymru = The National Library of Wales Slate industry -- Wales -- Pembrokeshire. Saesneg
Rhagolwg argraffu Gweld:
Disgynnol
Y Glog estate cash book,
Y Glog estate cash book,
Whitland Abbey Gilfach Quarries,
Whitland Abbey Gilfach Quarries,
Tyrch Quarry,
Tyrch Quarry,
Precelly Green and Rustic Slate Company Limited, co. Pemb.,
Precelly Green and Rustic Slate Company Limited, co. Pemb.,