Archive NumberTitleLevelDescriptionMediumImagesArchive Number6148447Title945128_62 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Gallt-y-fedw Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148449Title945128_64 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Gallt-y-fedw Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148450Title945128_65 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Gallt-y-fedw Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148445Title94_CS_0996 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Gallt-y-fedw Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148448Title94_CS_0998 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Gallt-y-fedw Slate Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6148446Title94_CS_0999 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Gallt-y-fedw 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_2352TitleAP_2024_2352LevelItemDescriptionGallt-y-Fedw slate quarry, from southMedium1.tifImagesy