Archif6190790TeitlAP_2005_0557 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW digital colour oblique photograph of Gloddfa Ganol Slate Quarry viewed from the south-east. Taken on 08/06/2005 by T.G. Driver.CyfrwngPhoto.Delweddauy
Archif6350026TeitlFHA01_069 - Falcon Hildred ArchiveLefelItemDisgrifiadGloddfa Ganol Cottages - Exterior with Digger: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6349992TeitlFHA01_038 - Falcon Hildred ArchiveLefelItemDisgrifiadOakeley Quarry - Tramway to Floor 5: (pencil and ink) drawing, long view with detail.Cyfrwng1 file. Graphic.Delweddauy
Archif6350017TeitlFHA01_063 - Falcon Hildred ArchiveLefelItemDisgrifiadGloddfa Ganol Cottages - Outhouses and Yard: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6350019TeitlFHA01_064 - Falcon Hildred ArchiveLefelItemDisgrifiadGloddfa Ganol Cottages - Plan and General Views: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6395032TeitlDS2013_193_001 - Investigators' Digital PhotographyLefelItemDisgrifiadView from the south southeastCyfrwngPhoto.Delweddauy
Archif6423197TeitlWAW036284 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd.. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6423194TeitlWAW036287 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd., showing Rhiwbryfdir and zigzag miners path. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6423196TeitlWAW036285 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd.. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6537068Teitl73_082_0478 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Oakley Slate Quarry, taken by the Ordnance Survey on 17th April 1973 at an altitude of 7,500 feet. Grid reference SH6946. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif6537117Teitl73_082_0479 - Ordnance Survey Vertical Aerial Photography CollectionLefelItemDisgrifiadBlack and white aerial photograph of Oakley Slate Quarry, taken by the Ordnance Survey on 17th April 1973 at an altitude of 7,500 feet. Grid reference SH6946. Print enlargement (c. 20") taken from 9" film roll.CyfrwngPhoto.Delweddaun
Archif6469229TeitlAP_2011_3081 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of Oakeley Slate Quarry, landscape view to Blaenau Ffestiniog. Taken by Toby Driver on 20/07/2011.CyfrwngPhoto.Delweddauy
Archif6171051TeitlDRS005 - Dylan Roberts CollectionLefelItemDisgrifiadColour 35mm slide of Oakley Slate Quarry Blaenau Ffestiniog, showing slate cutting machine detail, by Dylan Roberts, undated.CyfrwngPhoto.Delweddauy
Archif6171030TeitlDRS002 - Dylan Roberts CollectionLefelItemDisgrifiadColour 35mm slide of Oakley Slate, Quarry Blaenau Ffestiniog, showing truck, by Dylan Roberts, undated.CyfrwngPhoto.Delweddauy
Archif6438790TeitlDMHC04_162 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Slate - 10470".Cyfrwng20 slides. Photo.Delweddaun
Archif6349908TeitlFHA01_008 - Falcon Hildred ArchiveLefelBatchDisgrifiadThe Oakeley Gash: site study, and (pencil, ink and watercolour) finished drawing.Cyfrwng1 file. Graphic.Delweddaun
Archif6395029TeitlDS2013_192 - Investigators' Digital PhotographyLefelBatchDisgrifiadDigital photographs of Oakeley Quarry HospitalCyfrwngThree digital images. Photo.Delweddaun
Archif6395304TeitlDS2013_193_002 - Investigators' Digital PhotographyLefelItemDisgrifiadView from the south southeastCyfrwngPhoto.Delweddauy
Archif6350755TeitlFHA01_007_02 - Falcon Hildred ArchiveLefelItemDisgrifiadHolland's Level: print from original (pencil) drawing.CyfrwngGraphic.Delweddauy
Archif6371076TeitlFHA01_198_05 - Falcon Hildred ArchiveLefelItemDisgrifiadMarket Hall and Square, Blaenau: design for 'Friends' promotional material.CyfrwngGraphic.Delweddauy
Archif6349990TeitlFHA01_036 - Falcon Hildred ArchiveLefelItemDisgrifiadOakeley Quarry - Tramway to Floor 5: (pencil, ink and watercolour) drawing, looking along at tram level.Cyfrwng1 file. Graphic.Delweddauy
Archif6423199TeitlWAW036282 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd.. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6423205TeitlWAW036276 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd., with distant view of Blaenau Ffestiniog. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6423200TeitlWAW036281 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd.. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6438458TeitlWSP_06 - Welsh Slate Publication CollectionLefelItemDisgrifiadFigure 48. A cross-section of the lower section of Oakeley quarry (the former Palmerston quarry), illustrating the complexity of a large Ffestiniog operation in several different veins. With acknowledgement to Graham IsherwoodCyfrwngGraphic.Delweddaun
Archif6350021TeitlFHA01_065 - Falcon Hildred ArchiveLefelItemDisgrifiadGloddfa Ganol Cottages - Section looking to Stairs: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6438497TeitlWSP_44 - Welsh Slate Publication CollectionLefelItemDisgrifiadFfigur 48. Croestoriad o adran isaf chwarel Oakeley (chwarel Palmerston gynt), sy'n dangos cymhlethdod gweithrediad mawr yn Ffestiniog mewn sawl wyth?en wahanol. Gyda diolch i Graham IsherwoodCyfrwngGraphic.Delweddaun
Archif6171052TeitlDRS006 - Dylan Roberts CollectionLefelItemDisgrifiadColour 35mm slide of Oakley Slate Quarry Blaenau Ffestiniog, showing loading shed, by Dylan Roberts, undated.CyfrwngPhoto.Delweddauy
Archif6350097TeitlFHA01_125 - Falcon Hildred ArchiveLefelItemDisgrifiadOakeley Quarry - Remains of Bonc Goedan Winding House: (ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6512990TeitlAP2018_525_001 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadOakley slate quarry and Llechwedd slate quarry, with Blaenau Ffestiniog below. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 2nd October 2015.CyfrwngPhoto.Delweddauy
Archif6171031TeitlDRS004 - Dylan Roberts CollectionLefelItemDisgrifiadColour 35mm slide of Oakley Slate, Quarry Blaenau Ffestiniog, showing slate cutting machine, by Dylan Roberts, undated.CyfrwngPhoto.Delweddauy
Archif6423202TeitlWAW036279 - Aerofilms CollectionLefelItemDisgrifiadView of Oakley Slate quarries Co. Ltd.. Oblique aerial photograph, 5?" cut roll film.CyfrwngPhoto.Delweddauy
Archif6350028TeitlFHA01_070 - Falcon Hildred ArchiveLefelItemDisgrifiadRedland Slate Crushing Plant - Oakeley Quarry: (pencil, ink and watercolour) main drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6350095TeitlFHA01_123 - Falcon Hildred ArchiveLefelItemDisgrifiadOakeley Quarry - Steps up to Shaft: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6349987TeitlFHA01_033 - Falcon Hildred ArchiveLefelItemDisgrifiadPant yr Afon - General View from Tip: (pencil, ink and watercolour) drawing.Cyfrwng1 file. Graphic.Delweddauy
Archif6438788TeitlDMHC04_160 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Slate - 10470".Cyfrwng20 slides. Photo.Delweddaun
Archif6438789TeitlDMHC04_161 - Dr Michael Harrison CollectionLefelSub-groupDisgrifiadColour slides showing sites and buildings in Dr Harrison's classification "Slate - 10470".Cyfrwng20 slides. Photo.Delweddaun