Archive6065858TitleNMR Site FilesLevelItemDescriptionA typed descriptive account with a pencil sketch plan of Frongoch mine capstan pitMediumGraphic, Text.Imagesn
Archive6511190TitleCSAM_HBB_2007_13 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Ceredigion and Carmarthenshire carried out by Helen Burnham, 2007.MediumTwo sheets. Photo.Imagesn
Archive6508230TitleDGT_08_2 - Tucker CollectionLevelBatchDescriptionOne sheet of colour slides showing Esgair Fraith Mine, Esgair Hir Mine, Esgair Mwyn Mine, Frongoch Mine and Graig Goch Mine.MediumPhoto.Imagesn
Archive6510856TitleCSAM_HBB_2000_08 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Ceredigion carried out by Helen Burnham, 2000.MediumOne sheet. Photo.Imagesn
