Archive6449898TitleAJPC_01_03_02 - A.J. Parkinson CollectionLevelBatchDescriptionField notes/drawings relating to Pen yr Orsedd Quarries, produced or collated by Tony Parkinson.MediumOne file. Graphic.Imagesn
Archive6464379TitleAP_2010_2492 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Pen-yr-Orsedd Slate Quarry, Nantlle Valley. Taken by Toby Driver on 16/06/2010.MediumPhoto.Imagesy
Archive6398546TitleDS2013_364_005 - Investigators' Digital PhotographyLevelItemDescriptionCompressed air tankMediumPhoto.Imagesy
Archive6398544TitleDS2013_364_003 - Investigators' Digital PhotographyLevelItemDescriptionFront view of compressorMediumPhoto.Imagesy
Archive6398547TitleDS2013_364_006 - Investigators' Digital PhotographyLevelItemDescriptionRear view of drive wheelsMediumPhoto.Imagesy
Archive6399790TitleDS2013_497_001 - Investigators' Digital PhotographyLevelItemDescriptionCompany illustration, cross sections of drillMediumPhoto.Imagesy
Archive6401460TitleDS2013_497_003 - Investigators' Digital PhotographyLevelItemDescriptionComplete drillMediumPhoto.Imagesy
Archive6514535Title73_113_0765 - Ordnance Survey Vertical Aerial Photography CollectionLevelItemDescriptionBlack 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.MediumPhoto.Imagesn
Archive6022363TitleAdditional InformationLevelItemDescriptionPen yr Orsedd Quarry; Pencil drawing by Tony Parkinson, showing plan and elevation of Transfer Platform below Blondin 2.MediumGraphic.Imagesn
Archive6022362TitleAdditional InformationLevelItemDescriptionPen yr Orsedd Quarry; Gwynfor Pierce Jones' annotations of Iain Wrights 1986 photo survey.MediumText.Imagesn
Archive6022361TitleAdditional InformationLevelItemDescriptionPen 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)MediumText.Imagesn
Archive6148488Title945129_43 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148490Title945129_46 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6148484Title94_CS_1003 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Pen-yr-orsedd Quarry, Llanllyfni, taken by C.R. Musson, 02/05/94MediumPhoto.Imagesn
Archive6219732TitleGAT09_09_005 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North West view of an unknown structure at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219798TitleGAT09_09_061 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a South West interior view of a building in Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219750TitleGAT09_09_023 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph of a North West external elevation, showing a blocked door in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219795TitleGAT09_09_058 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North West view of a doorway in a building in Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219801TitleGAT09_09_064 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a view of a ceiling above a South West elevation in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219742TitleGAT09_09_015 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour 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.MediumPhoto.Imagesy
Archive6219785TitleGAT09_09_048 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing wall features in a North East elevation in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219788TitleGAT09_09_051 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a general view of the ceiling in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219735TitleGAT09_09_008 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North East view of a feature in an unknown structure at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219777TitleGAT09_09_040 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing features within a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219734TitleGAT09_09_007 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North view of an unknown structure at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219762TitleGAT09_09_030 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North facing view of a metal explosives box in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219806TitleGAT09_09_069 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a general view of Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219730TitleGAT09_09_003 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North East view of an unknown structure at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219807TitleGAT09_09_070 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a general view of Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219765TitleGAT09_09_033 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North East facing view of an explosives box in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219755TitleGAT09_09_025 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph of a North East external elevation, showing a blocked door in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219728TitleGAT09_09_001 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North East view of an unknown structure at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219743TitleGAT09_09_016 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour 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.MediumPhoto.Imagesy
Archive6219764TitleGAT09_09_032 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a North West facing view of a plaque on a metal explosives box in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219783TitleGAT09_09_046 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing features, including a blocked door in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219797TitleGAT09_09_060 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a South West interior view of a building in Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219760TitleGAT09_09_028 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph of a South East external elevation, showing a blocked window in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219808TitleGAT09_09_071 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph showing a general view of Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6219761TitleGAT09_09_029 - Gwynedd Archaeological Trust ReportsLevelItemDescriptionColour digital photograph of a South East external elevation, showing a blocked window in a building at Pen Yr Orsedd Quarry.MediumPhoto.Imagesy
Archive6232716TitleSS980031_16 - NMR Site FilesLevelItemDescriptionBlondin U. No accession number.MediumCartographic, Photo.Imagesn
