ArchifAP2023_008_001TeitlAP2023_008_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadOblique aerial photograph of Pen-yr-Orsedd slate quarry and blondins, taken from the south east during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022CyfrwngphotoDelweddauy
Archif6513612TeitlCSAM_MM_96_12 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 1996.CyfrwngTwo sheets. Photo.Delweddaun
Archif6518455TeitlCAM001-01-6410 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. CAM001-01-6410, transferred from Cadw, concerning Pen yr Orsedd Quarry 'Blondins' and associaed Structures, near Nantlle - scheduling.CyfrwngText, Cartographic.Delweddaun
ArchifAP2023_008_002TeitlAP2023_008_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadOblique aerial photograph of Pen-yr-Orsedd slate quarry and blondins, taken from the north east during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022CyfrwngphotoDelweddauy
ArchifAP2023_008TeitlAP2023_008 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadOblique aerial photographic survey of Pen yr Orsedd conducted during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022Cyfrwng2 .tiff files. PhotographicDelweddaun
