Archive NumberTitleLevelDescriptionMediumImagesArchive Number6145817Title945129_42 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Cilgwyn Slate Quarry(s), Llandwrog, taken by C.R. Musson, 02/05/94MediumPhoto.ImagesnArchive Number6145816Title94_CS_1000 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Cilgwyn Slate Quarry(s), Llandwrog, 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_2331TitleAP_2024_2331LevelItemDescriptionCilgwyn Slate Quarry tips, view from south-eastMedium1.tifImagesyArchive NumberAP_2024_2332TitleAP_2024_2332LevelItemDescriptionCilgwyn Slate Quarry tips, view from southMedium1.tifImagesnArchive NumberAP_2024_2333TitleAP_2024_2333LevelItemDescriptionCilgwyn Slate Quarry, landscape view from southMedium1.tifImagesyArchive NumberAP_2024_2334TitleAP_2024_2334LevelItemDescriptionCilgwyn Slate Quarry, view from southMedium1.tifImagesyArchive NumberAP_2024_2346TitleAP_2024_2346LevelItemDescriptionCilgwyn Slate Quarry, and worker's settlement, view from westMedium1.tifImagesnArchive NumberAP_2024_2347TitleAP_2024_2347LevelItemDescriptionCilgwyn Slate Quarry, and worker's settlement, view from westMedium1.tifImagesyArchive NumberAP_2024_2349TitleAP_2024_2349LevelItemDescriptionCilgwyn Slate QuarryMedium1.tifImagesn