Archif2022-11-30_4687TeitlAP2022_004_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadAerial photograph of Penrhyn Slate Quarry. Taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 20 April 2018.Cyfrwng1 .tif file (103.46MB). Photographic.Delweddauy
Archif6464441TeitlAP_2010_2573 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Penrhyn Slate Quarry. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
Archif6329973TeitlAP_2006_1622 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Penrhyn Slate Quarry, viewed from the north-east. Taken on 14 June 2006 by Toby Driver.CyfrwngPhoto.Delweddauy
Archif6198173TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising fifty-six black and white photographs, taken by RCAHMW 1985.CyfrwngPhoto.Delweddaun
Archif6198158TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising ten black and white photographs showing the pumping chamber, taken by RCAHMW 1984.CyfrwngPhoto.Delweddaun
Archif6198200TeitlNMR Site FilesLefelBatchDisgrifiadPenrhyn Slate Quarry; photo survey comprising five black and white photographs, taken by RCAHMW, undated.CyfrwngPhoto.Delweddaun
Archif6397319TeitlDS2013_345 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of Fire Queen in the Penrhyn Castle MuseumCyfrwngFour digital images. Photo.Delweddaun
Archif6399795TeitlDS2013_500 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of engine and tenderCyfrwngThree images. Photo.Delweddaun
Archif6399793TeitlDS2013_499 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of tramway railsCyfrwngFifteen digital images. Photo.Delweddaun
Archif6427631Teitl960329 - Investigators' PhotographsLefelBatchDisgrifiadPenrhyn Slate Quarries Complex: Photo survey comprising 22 B&W prints taken by S. R. Hughes, September 1996.Cyfrwng22 prints. Photo.Delweddaun
Archif6022357TeitlOAI_01_12 - Outsize Additional InformationLefelItemDisgrifiadB&W photograph showing the hydraulic lifts at Penrhyn Slate Quarry, taken by Douglas Hague, undated.CyfrwngPhoto.Delweddaun
Archif6022356Teitl970389_2A - NMR Site FilesLefelItemDisgrifiadBlack and white print of Penrhyn slate quarry, copied from a postcard lent by Thomas Lloyd. Negative held.CyfrwngPhoto.Delweddaun
Archif6148481Teitl945133_45 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148471Teitl94_CS_1045 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddauy
Archif6148476Teitl995501_14 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken on 20/08/1999 by Toby DriverCyfrwngPhoto.Delweddaun
Archif6148473Teitl945133_46 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148480Teitl945133_47 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Penrhyn Slate Quarry, Llandygai, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6198857Teitl71_212_131 - Ordnance Survey Aerial Photography CollectionLefelItemDisgrifiadDigitized copy of an aerial photograph showing Penrhyn Slate Quaryy, taken by Ordnance Survey, 1971.CyfrwngPhoto.Delweddauy
Archif6239976Teitl841405 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239980Teitl841409 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddauy
Archif6239978Teitl841407 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239979Teitl841408 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239974Teitl841402 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6239973Teitl841401 - NMR Site FilesLefelItemDisgrifiadPenrhyn Quarry pumping chamberCyfrwngPhoto.Delweddaun
Archif6270596Teitl804010 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280169Teitl850964 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280160Teitl850947 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280175Teitl850977 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280165Teitl850957 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280172Teitl850971 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280163Teitl850954 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280166Teitl850959 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280182Teitl850991 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280176Teitl850978 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280162Teitl850950 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280183Teitl850993 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280170Teitl850966 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280174Teitl850975 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6280171Teitl850970 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
Archif6303356Teitl850946 - NMR Site FilesLefelItemDisgrifiadPenrhyn QuarryCyfrwngPhoto.Delweddaun
