Archif6449898TeitlAJPC_01_03_02 - A.J. Parkinson CollectionLefelBatchDisgrifiadField notes/drawings relating to Pen yr Orsedd Quarries, produced or collated by Tony Parkinson.CyfrwngOne file. Graphic.Delweddaun
Archif6464379TeitlAP_2010_2492 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Pen-yr-Orsedd Slate Quarry, Nantlle Valley. Taken by Toby Driver on 16/06/2010.CyfrwngPhoto.Delweddauy
Archif6398546TeitlDS2013_364_005 - Investigators' Digital PhotographyLefelItemDisgrifiadCompressed air tankCyfrwngPhoto.Delweddauy
Archif6398544TeitlDS2013_364_003 - Investigators' Digital PhotographyLefelItemDisgrifiadFront view of compressorCyfrwngPhoto.Delweddauy
Archif6398547TeitlDS2013_364_006 - Investigators' Digital PhotographyLefelItemDisgrifiadRear view of drive wheelsCyfrwngPhoto.Delweddauy
Archif6399790TeitlDS2013_497_001 - Investigators' Digital PhotographyLefelItemDisgrifiadCompany illustration, cross sections of drillCyfrwngPhoto.Delweddauy
Archif6401460TeitlDS2013_497_003 - Investigators' Digital PhotographyLefelItemDisgrifiadComplete drillCyfrwngPhoto.Delweddauy
Archif6514535Teitl73_113_0765 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Pen yr Orsedd Slate Quarry taken by the Ordnance Survey on 25th April 1973 at an altitude of 7500 feet. Grid reference SH5154. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif6022363TeitlAdditional InformationLefelItemDisgrifiadPen yr Orsedd Quarry; Pencil drawing by Tony Parkinson, showing plan and elevation of Transfer Platform below Blondin 2.CyfrwngGraphic.Delweddaun
Archif6022362TeitlAdditional InformationLefelItemDisgrifiadPen yr Orsedd Quarry; Gwynfor Pierce Jones' annotations of Iain Wrights 1986 photo survey.CyfrwngText.Delweddaun
Archif6022361TeitlAdditional InformationLefelItemDisgrifiadPen yr Orsedd Quarry; Letter from Gwynfor Pierce Jones, addressed to Tony Parkinson, includes detailed descriptions of various structures at Penyr Orsedd, also copy of an extract from a Caledonian Catalogue (manufacturers of blondin carriage frames)CyfrwngText.Delweddaun
Archif6148488Teitl945129_43 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148490Teitl945129_46 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6148484Teitl94_CS_1003 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94CyfrwngPhoto.Delweddaun
Archif6219732TeitlGAT09_09_005 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North West view of an unknown structure at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219798TeitlGAT09_09_061 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a South West interior view of a building in Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219750TeitlGAT09_09_023 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph of a North West external elevation, showing a blocked door in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219795TeitlGAT09_09_058 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North West view of a doorway in a building in Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219801TeitlGAT09_09_064 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a view of a ceiling above a South West elevation in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219742TeitlGAT09_09_015 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North east internal elevation that shows two phases of the blocking of the original winding house opening in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219785TeitlGAT09_09_048 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing wall features in a North East elevation in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219788TeitlGAT09_09_051 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a general view of the ceiling in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219735TeitlGAT09_09_008 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North East view of a feature in an unknown structure at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219777TeitlGAT09_09_040 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing features within a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219734TeitlGAT09_09_007 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North view of an unknown structure at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219762TeitlGAT09_09_030 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North facing view of a metal explosives box in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219806TeitlGAT09_09_069 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a general view of Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219730TeitlGAT09_09_003 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North East view of an unknown structure at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219807TeitlGAT09_09_070 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a general view of Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219765TeitlGAT09_09_033 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North East facing view of an explosives box in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219755TeitlGAT09_09_025 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph of a North East external elevation, showing a blocked door in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219728TeitlGAT09_09_001 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North East view of an unknown structure at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219743TeitlGAT09_09_016 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North east internal elevation that shows two phases of the blocking of the original winding house opening in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219764TeitlGAT09_09_032 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a North West facing view of a plaque on a metal explosives box in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219783TeitlGAT09_09_046 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing features, including a blocked door in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219797TeitlGAT09_09_060 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a South West interior view of a building in Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219760TeitlGAT09_09_028 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph of a South East external elevation, showing a blocked window in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219808TeitlGAT09_09_071 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph showing a general view of Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6219761TeitlGAT09_09_029 - Gwynedd Archaeological Trust ReportsLefelItemDisgrifiadColour digital photograph of a South East external elevation, showing a blocked window in a building at Pen Yr Orsedd Quarry.CyfrwngPhoto.Delweddauy
Archif6232716TeitlSS980031_16 - NMR Site FilesLefelItemDisgrifiadBlondin U. No accession number.CyfrwngCartographic, Photo.Delweddaun
