ArchiveAP2023_023TitleAP2023_023 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionOblique aerial photographic survey of Llyn Du conducted during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022Medium3 .tiff files. PhotographicImagesn
Archive6056999Title8M_1435_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. 8M/1435/1, transferred from Cadw, concerning Early Habitation site 200 yards W. of Pen-Yr-Allt, Llanllyfni, Caernarvonshire, scheduling. SAM Code CN088MediumText.Imagesn
Archive6352345TitleCPF_L_24_04 - Caernarvonshire Parish FilesLevelSub-groupDescriptionNotes, site lists, sketch plan, O.S. map extract, and black and white photographs relating to sites in the parish of Llanllyfni: Map reference 21SW and 21SE.Medium1 file. Graphic, Photo, Cartographic, Text.Imagesn
Archive6352347TitleCPF_L_24_06 - Caernarvonshire Parish FilesLevelSub-groupDescriptionNotes, and O.S. map extract relating to the parish of Llanllyfni.Medium1 file. Text, Cartographic.Imagesn
Archive6032315TitleNMR Site FilesLevelItemDescriptionLlwyn Du Bach Enclosed Huts, Llanllyfni; Photo survey comprising 13 B&W prints taken by RCAHMW photographer dated 15th April 1947, negatives held.MediumPhoto.Imagesn
Archive6063908Title965037_42 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW black and white oblique aerial photograph of settlement enclosure, Llwyn-du, taken by C R Musson, 30/03/1996.MediumPhoto.Imagesn
Archive6063907Title965037_41 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW black and white oblique aerial photograph of settlement enclosure, Llwyn-du, taken by C R Musson, 30/03/1996.MediumPhoto.Imagesn
Archive6153286Title96_CS_0419 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of settlement enclosure at Llwyn-du, Llanllyfni, taken by C.R.Musson on the 30/03/1996MediumPhoto.Imagesn
Archive6153287Title995097_43 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of settlement enclosure at Llwyn-du, Llanllyfni, taken on 20/08/1999 by Toby DriverMediumPhoto.Imagesn
ArchiveAP2023_023_002TitleAP2023_023_002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionOblique aerial photograph of settlement enclosure, Llwyn Du; west of Pen-yr-allt taken during the Royal CommissionMediumphotoImagesy
Archive6513792TitleCSAM_MM_2004_02 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey and Caernarfonshire carried out by M.A. Mason, 2004.MediumTwo sheets. Photo.Imagesn
ArchiveAI_0072TitleAI_0072LevelBatchDescriptionExcavation at Llwyn-du Bach, LlanllyfniMedium9 photographsImagesn
Archive6060632TitleCN088 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Settlement Enclosure, Llwyn-du (CN088) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6347796TitleGBC08 - Gerhard Bersu CollectionLevelBatchDescriptionPlans relating to excavations at Llwyn du Bach, 1947-1948.Medium1 file. Graphic.Imagesn
Archive6347791TitleGBC03 - Gerhard Bersu CollectionLevelBatchDescriptionPlans, drawings, and 'Excavation Diary', relating to excavations at Llwyn-du-Bach, by G. Bersu and W. E. Griffiths, 1947-1948. The excavation was published in Archaeologia Cambrensis, 1949, pp.173-206.Medium1 file. Graphic, Text.Imagesn
Archive6347797TitleGBC09 - Gerhard Bersu CollectionLevelBatchDescriptionMaterial relating to Dr Gerhard Bersu produced for a Royal Commission exhibition: proposed to be held in Mainz, 1987, but subsequently held on the Isle of Man.Medium1 file. Text, Photo.Imagesn
Archive6032314TitleDrawings CollectionLevelItemDescriptionRCAHMW drawing (ink on linen) showing plan of Llwyn Du Bach enclosed hut, Llanllyfni.MediumGraphic.Imagesn
Archive6032316TitleDrawings CollectionLevelItemDescriptionRCAHMW drawing (ink on linen) showing plan of Llwyn Du Bach enclosed hut, Llanllyfni. Published in Caerns Inventory, vol II, fig 145.MediumGraphic.Imagesn
Archive6153288Title99_CS_2005 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of settlement enclosure at Llwyn-du, Llanllyfni, taken on 20/08/1999 by Toby DriverMediumPhoto.Imagesn
ArchiveAP2023_023_001TitleAP2023_023_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionOblique aerial photograph of settlement enclosure, Llwyn Du; west of Pen-yr-allt taken during the Royal CommissionMediumphotoImagesy
ArchiveAP2023_023_003TitleAP2023_023_003 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionOblique aerial photograph of Penygroes landscape, with settlement enclosure, Llwyn Du; west of Pen-yr-allt taken from north west during the Royal CommissionMediumphotoImagesy
