Archive6329946TitleAP_2006_0462 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Dorothea Quarry. A general view from the north. Taken on 09 February 2006 by Toby Driver.MediumPhoto.Imagesy
Archive6464367TitleAP_2010_2480 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Dorothea Quarry. Taken by Toby Driver on 16/06/2010.MediumPhoto.Imagesy
ArchiveAP2023_014TitleAP2023_014 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionOblique aerial photographic survey of Dorothea Quarry conducted during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022Medium2 .tiff files. PhotographicImagesn
Archive6398335Title793689 - NMR Site FilesLevelItemDescriptionSilhouette view of wheel and supporting frame at Dorothea Quarry.MediumPhoto.Imagesn
Archive6398332Title793686 - NMR Site FilesLevelItemDescriptionView of a range of buildings at Dorothea Quarry.MediumPhoto.Imagesn
Archive6398336Title793692 - NMR Site FilesLevelItemDescriptionView of building at Dorothea Quarry.MediumPhoto.Imagesn
Archive6398331Title793691 - NMR Site FilesLevelItemDescriptionView of building at Dorothea Quarry.MediumPhoto.Imagesn
Archive6329947TitleAP_2006_0463 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Dorothea Quarry. A general view from the west showing the landscape over Nantlle. Taken on 09 February 2006 by Toby Driver.MediumPhoto.Imagesy
Archive6329948TitleAP_2006_0461 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Dorothea Quarry. A general view from the north. Taken on 09 February 2006 by Toby Driver.MediumPhoto.Imagesy
Archive6148430Title94_CS_0990 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148442Title945128_67 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148428Title94_CS_0992 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesy
Archive6148433Title945128_66 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148441Title945127_54 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148427Title94_CS_0993 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148425Title94_CS_0995 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148444Title945127_52 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148440Title945127_55 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148426Title94_CS_0994 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148432Title94_CS_0989 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148438Title945128_57 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148437Title945128_58 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6022309TitleDrawings CollectionLevelItemDescriptionPlot by computer of an area around Dorothea Beam Engine, annotated with pencil crayon, 1'':200' scale.MediumGraphic.Imagesn
Archive6022310TitleDrawings CollectionLevelItemDescriptionPlot by computer of an area around Dorothea Beam Engine on drawing film, annotated with pencil and pencil crayon, 1'':200' scale.MediumGraphic.Imagesn
Archive6022312TitleDrawings CollectionLevelItemDescriptionPlot by computer of an area around Dorothea Beam Engine on drawing film, annotated with pencil and pencil crayon, 1'':200' scale.MediumGraphic.Imagesn
Archive6049625Title94_CS_0992 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Dorothea Quarry (general), taken by C.R. Musson, 2/5/1994.MediumPhoto.Imagesn
Archive6049626Title99_CS_2012 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionSlide of RCAHMW colour oblique aerial photograph of Dorothea Quarry (general), taken by T.G. Driver, 20/8/1999.MediumPhoto.Imagesy
Archive6513744TitleCSAM_MM_2000_10 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 2000.MediumTwo sheets. Photo.Imagesn
Archive6513743TitleCSAM_MM_2000_09 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 2000.MediumTwo sheets. Photo.Imagesn
Archive6513862TitleCSAM_MY_2003_01 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey, Caernarfonshire and Merionethshire carried out by Mike Yates, 2003.MediumOne sheet. Photo.Imagesn
Archive6198204TitleNMR Site FilesLevelBatchDescriptionDorothea Slate Quarry; photo survey comprising 143 black and white photographs accompanied by a detailed key, produced by Iain Wright, 1987.MediumPhoto, Cartographic.Imagesn
Archive6347347TitleDS2011_492 - Investigators' Digital PhotographyLevelBatchDescriptionDigital photographMediumTwo digital photographs. Photo.Imagesn
Archive6398329TitleNMR Site FilesLevelBatchDescriptionPhoto survey of buildings and features at Dorothea Quarry, taken by RCAHMW, undated.MediumEight black and white photographs. Photo.Imagesn
Archive6508299TitleDGT_10_1 - Tucker CollectionLevelBatchDescriptionColour slides showing views of Dorothea Quarry incline and Engine house and views of Nantlle Quarry, Llyn Nantlle and Tai Nantlle. Images taken in April 1976.Medium1 sheet. Photo.Imagesn
Archive6266234Title871573_15 - NMR Site FilesLevelItemDescriptionDorothea Slate Quarry, interior view of houseMediumPhoto, Cartographic.Imagesn
Archive6266229Title871544_09 - NMR Site FilesLevelItemDescriptionGallt y Fedw Slate QuarryMediumPhoto, Cartographic.Imagesn
Archive6265896Title871555_17 - NMR Site FilesLevelItemDescriptionDorothea Slate Quarry, Tal y Sarn HallMediumCartographic, Photo.Imagesn
