Archif6329946TeitlAP_2006_0462 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Dorothea Quarry. A general view from the north. Taken on 09 February 2006 by Toby Driver.CyfrwngPhoto.Delweddauy
Archif6464367TeitlAP_2010_2480 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Dorothea Quarry. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
ArchifAP2023_014TeitlAP2023_014 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelBatchDisgrifiadOblique aerial photographic survey of Dorothea Quarry conducted during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022Cyfrwng2 .tiff files. PhotographicDelweddaun
Archif6398335Teitl793689 - NMR Site FilesLefelItemDisgrifiadSilhouette view of wheel and supporting frame at Dorothea Quarry.CyfrwngPhoto.Delweddaun
Archif6398332Teitl793686 - NMR Site FilesLefelItemDisgrifiadView of a range of buildings at Dorothea Quarry.CyfrwngPhoto.Delweddaun
Archif6398336Teitl793692 - NMR Site FilesLefelItemDisgrifiadView of building at Dorothea Quarry.CyfrwngPhoto.Delweddaun
Archif6398331Teitl793691 - NMR Site FilesLefelItemDisgrifiadView of building at Dorothea Quarry.CyfrwngPhoto.Delweddaun
Archif6329947TeitlAP_2006_0463 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW 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.CyfrwngPhoto.Delweddauy
Archif6329948TeitlAP_2006_0461 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Dorothea Quarry. A general view from the north. Taken on 09 February 2006 by Toby Driver.CyfrwngPhoto.Delweddauy
Archif6148430Teitl94_CS_0990 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148442Teitl945128_67 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148428Teitl94_CS_0992 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddauy
Archif6148433Teitl945128_66 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148441Teitl945127_54 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148427Teitl94_CS_0993 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148425Teitl94_CS_0995 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148444Teitl945127_52 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148440Teitl945127_55 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148426Teitl94_CS_0994 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148432Teitl94_CS_0989 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148438Teitl945128_57 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148437Teitl945128_58 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Dorothea Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6022309TeitlDrawings CollectionLefelItemDisgrifiadPlot by computer of an area around Dorothea Beam Engine, annotated with pencil crayon, 1'':200' scale.CyfrwngGraphic.Delweddaun
Archif6022310TeitlDrawings CollectionLefelItemDisgrifiadPlot by computer of an area around Dorothea Beam Engine on drawing film, annotated with pencil and pencil crayon, 1'':200' scale.CyfrwngGraphic.Delweddaun
Archif6022312TeitlDrawings CollectionLefelItemDisgrifiadPlot by computer of an area around Dorothea Beam Engine on drawing film, annotated with pencil and pencil crayon, 1'':200' scale.CyfrwngGraphic.Delweddaun
Archif6049625Teitl94_CS_0992 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Dorothea Quarry (general), taken by C.R. Musson, 2/5/1994.CyfrwngPhoto.Delweddaun
Archif6049626Teitl99_CS_2012 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadSlide of RCAHMW colour oblique aerial photograph of Dorothea Quarry (general), taken by T.G. Driver, 20/8/1999.CyfrwngPhoto.Delweddauy
Archif6513744TeitlCSAM_MM_2000_10 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 2000.CyfrwngTwo sheets. Photo.Delweddaun
Archif6513743TeitlCSAM_MM_2000_09 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Caernarfonshire carried out by M.A. Mason, 2000.CyfrwngTwo sheets. Photo.Delweddaun
Archif6513862TeitlCSAM_MY_2003_01 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Anglesey, Caernarfonshire and Merionethshire carried out by Mike Yates, 2003.CyfrwngOne sheet. Photo.Delweddaun
Archif6198204TeitlNMR Site FilesLefelBatchDisgrifiadDorothea Slate Quarry; photo survey comprising 143 black and white photographs accompanied by a detailed key, produced by Iain Wright, 1987.CyfrwngPhoto, Cartographic.Delweddaun
Archif6347347TeitlDS2011_492 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographCyfrwngTwo digital photographs. Photo.Delweddaun
Archif6398329TeitlNMR Site FilesLefelBatchDisgrifiadPhoto survey of buildings and features at Dorothea Quarry, taken by RCAHMW, undated.CyfrwngEight black and white photographs. Photo.Delweddaun
Archif6508299TeitlDGT_10_1 - Tucker CollectionLefelBatchDisgrifiadColour 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.Cyfrwng1 sheet. Photo.Delweddaun
Archif6266234Teitl871573_15 - NMR Site FilesLefelItemDisgrifiadDorothea Slate Quarry, interior view of houseCyfrwngPhoto, Cartographic.Delweddaun
Archif6266229Teitl871544_09 - NMR Site FilesLefelItemDisgrifiadGallt y Fedw Slate QuarryCyfrwngPhoto, Cartographic.Delweddaun
Archif6265896Teitl871555_17 - NMR Site FilesLefelItemDisgrifiadDorothea Slate Quarry, Tal y Sarn HallCyfrwngCartographic, Photo.Delweddaun
