Archif6010420TeitlDorothea Quarry Engine House SurveyLefelCollectionDisgrifiadOne box containing a colour photographic survey of the Dorothea Quarry Beam Engine House, and its surroundings. Not yet sorted or catalogued.CyfrwngOne box. Photo.Delweddaun
Archif6058983Teitl8CL_26064_1 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. 8CL/26064/1, transferred from Cadw, concerning Dorothea quarry, Penygroes, Caerns, engine house and beam pumping engine etc, miscellaneous papers.CyfrwngText.Delweddaun
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
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
Archif6513742TeitlCSAM_MM_2000_08 - 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
Archif6058521Teitl8M_3055_3_Pt1 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. 8M/3055/3/Pt1, transferred from Cadw, concerning Dorothea Quarry engine house, and beam pumping engine etc, acquisition. SAM Code CN165CyfrwngText.Delweddaun
Archif6058520Teitl8M_3055_1 - Cadw Registered Files CollectionLefelSub-groupDisgrifiadClosed registered file, ref. no. 8M/3055/1, transferred from Cadw, concerning Dorothea Quarry engine house and beam pumping engine etc, scheduling. SAM Code CN165CyfrwngText.Delweddaun
Archif6212375TeitlDH2009_005 - David Howarth CollectionLefelItemDisgrifiadOne digital colour photograph of Dorothea Engine House, Llanllyfni taken by David Howarth, undated.CyfrwngPhoto.Delweddauy
