LevelItemDescriptionPenrhyn Castle, west drive (1820) and bridge, NW side with cast-iron datestone.ArchiveInvestigators' PhotographsDateArchive Number6427061
LevelItemDescriptionPenrhyn Castle, west drive (1820) and bridge, NW side with cast-iron datestone.ArchiveInvestigators' PhotographsDateArchive Number6427060