Dangos 3 canlyniad
Disgrifiad archifolPrecelly Green and Rustic Slate Company Limited, co. Pemb.,
Precelly Green and Rustic Slate Company Limited, co. Pemb.,
Tyrch Quarry,
Tyrch Quarry,
Whitland Abbey Gilfach Quarries,
Whitland Abbey Gilfach Quarries,