Archive NumberTitleLevelDescriptionMediumImagesArchive Number6148372Title945128_63 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Blaen-y-cae Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148371Title94_CS_0997 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Blaen-y-cae Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number2025-03-04_5000TitleAP2024_400LevelBatchDescriptionOblique aerial photographs taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver and Robyn Andrews, 3 October 2024. The flight path covered a number of sites in west Wales, including Wyddfa, Pen yr Orsedd and Dinorwic in the north, to Aberaeron in the south.Medium331 .tif filesImagesnArchive NumberAP_2024_2348TitleAP_2024_2348LevelItemDescriptionBlaen-y-Cae slate quarry, view from westMedium1.tifImagesyArchive NumberAP_2024_2351TitleAP_2024_2351LevelItemDescriptionBlaen-y-Cae slate quarry, view from westMedium1.tifImagesnArchive NumberAP_2024_2358TitleAP_2024_2358LevelItemDescriptionBlaen y Cae slate quarry, from northMedium1.tifImagesyArchive Number6060833TitleCN301 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Blaen-y-cae, Slate Quarry (CN301) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumCartographic, Text.ImagesnArchive Number6513782TitleCSAM_MM_2003_26 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey and Caernarfonshire carried out by M.A. Mason, 2003-2004.MediumTwo sheets. Photo.ImagesnArchive Number6410554TitleDS2014_150 - Investigators' Digital PhotographyLevelBatchDescriptionDigital photographs of winch engineMediumEight digital images. Photo.ImagesnArchive Number6410555TitleDS2014_150_001 - Investigators' Digital PhotographyLevelItemDescriptionDistant view of steam winch from the eastMediumPhoto.Imagesy