Archif6353659TeitlAP_2005_1033 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Ystalyfera Aqueduct and Weir, Swansea Canal. A view from the north-east. Taken on 22 June 2005 by Toby DriverCyfrwngPhoto.Delweddauy
Archif6000683TeitlAdditional InformationLefelItemDisgrifiadRiver Twrch Aqueduct, Ystalyfera; Field note book containing sketches, watercolours & rough notes by Douglas Hague, dated c1978..CyfrwngGraphic.Delweddaun
Archif6405315TeitlDBHSC_T_16_02 - D.B. Hague Slide CollectionLefelItemDisgrifiadColour slide showing Afon Twrch Aqueduct, photographed by Douglas Hague, Apr 1974.CyfrwngPhoto.Delweddaun
Archif6434311TeitlAJP27_06 - A.J. Parkinson Slide CollectionLefelItemDisgrifiad35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.CyfrwngPhoto.Delweddaun
Archif6434332TeitlAJP27_07 - A.J. Parkinson Slide CollectionLefelItemDisgrifiad35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.CyfrwngPhoto.Delweddaun
Archif6434336TeitlAJP27_10 - A.J. Parkinson Slide CollectionLefelItemDisgrifiad35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.CyfrwngPhoto.Delweddaun
Archif6434333TeitlAJP27_08 - A.J. Parkinson Slide CollectionLefelItemDisgrifiad35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.CyfrwngPhoto.Delweddaun
Archif6439084Teitl810249 - NMR Site FilesLefelItemDisgrifiadView of weir and east elevation of Afon Twrch Aqueduct.CyfrwngPhoto.Delweddaun
Archif6439078Teitl760395 - NMR Site FilesLefelItemDisgrifiadView of west elevation of Afon Twrch Aqueduct, showing re-built stepped buttresses on upstream side.CyfrwngPhoto.Delweddaun
Archif6439076Teitl780243 - NMR Site FilesLefelItemDisgrifiadView of west elevation of Afon Twrch Aqueduct, showing re-built stepped buttresses on upstream side.CyfrwngPhoto.Delweddaun
Archif6439079Teitl780244 - NMR Site FilesLefelItemDisgrifiadView of weir and east elevation of Afon Twrch Aqueduct.CyfrwngPhoto.Delweddaun
Archif6439077Teitl780242 - NMR Site FilesLefelItemDisgrifiadView of west elevation of Afon Twrch Aqueduct, close-up view of re-built stepped buttresses on upstream side.CyfrwngPhoto.Delweddaun
Archif6439069TeitlNMR Site FilesLefelItemDisgrifiadOne b/w print showing remains of cast-iron sluice gate to lower Twrch feeder, produced by D.B. Hague, undated. No negative held.CyfrwngDelweddaun
Archif6439081Teitl804169 - NMR Site FilesLefelItemDisgrifiadView of weir and east elevation of Afon Twrch Aqueduct.CyfrwngPhoto.Delweddaun
Archif6499136TeitlSS2018_011_07 - Negative CollectionLefelItemDisgrifiadView of Ystalyfera Aqueduct.CyfrwngPhoto.Delweddaun
Archif6498328TeitlDI2018_004_076 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.CyfrwngPhoto.Delweddaun
Archif6498327TeitlDI2018_004_075 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.CyfrwngPhoto.Delweddauy
Archif6499133TeitlSS2018_011_04 - Negative CollectionLefelItemDisgrifiadView of Ystalyfera Aqueduct.CyfrwngPhoto.Delweddaun
Archif6498331TeitlDI2018_004_079 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.CyfrwngPhoto.Delweddauy
Archif6498329TeitlDI2018_004_077 - RCAHMW Digitised RecordsLefelItemDisgrifiadDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.CyfrwngPhoto.Delweddauy
Archif6499135TeitlSS2018_011_06 - Negative CollectionLefelItemDisgrifiadView of Ystalyfera Aqueduct.CyfrwngPhoto.Delweddaun
Archif6353660TeitlAP_2007_1760 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique aerial photograph of Ystalyfera Aqueduct and Weir, Swansea Canal, from the west. Taken on 30 July 2007 by Toby DriverCyfrwngPhoto.Delweddauy
Archif6424607Teitl881450_23 - Additional InformationLefelItemDisgrifiadView of Afon Twrch Aqueduct and weir, Swansea Canal.CyfrwngPhoto.Delweddaun
Archif6510723TeitlCSAM_HBB_96_03 - Cadw Scheduled Ancient Monument 35mm NegativesLefelSub-groupDisgrifiadColour photo surveys of scheduled ancient monuments in Ceredigion and Glamorgan carried out by Helen Burnham, 1996.CyfrwngTwo sheets. Photo.Delweddaun
Archif6132341Teitl985011_54 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 12/06/1998 by Toby DriverCyfrwngPhoto.Delweddaun
Archif6132343Teitl91_CS_0333 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 25/03/1991 by CR MussonCyfrwngPhoto.Delweddaun
Archif6132342Teitl985011_55 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 12/06/1998 by Toby DriverCyfrwngPhoto.Delweddaun
Archif6132340Teitl91_CS_0332 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 25/03/1991 by CR MussonCyfrwngPhoto.Delweddaun
Archif6183409TeitlSC004 - RCAHMW Swansea Canal Publication CollectionLefelItemDisgrifiadAfon Twrch Aqueduct; measured plan, section and perspective view produced by G.A. Ward, 1976CyfrwngGraphic.Delweddauy
Archif6184903TeitlC2005_075_2 - RCAHMW Colour TransparenciesLefelItemDisgrifiadRCAHMW colour transparency showing view of the Afon Twrch Aqueduct, Swansea Canal, taken by I.N. Wright, October 2005CyfrwngPhoto.Delweddauy
Archif6000677TeitlDrawings CollectionLefelItemDisgrifiadPlan of River Twrch Aqueduct of the Swansea Canal, Llangiwg.CyfrwngGraphic.Delweddaun
Archif6000676TeitlNMR Site FilesLefelItemDisgrifiadReport on site visit to Swansea Canal, River Twrch Aqueduct, 10/08/1993.CyfrwngText.Delweddaun
Archif6185528TeitlDS2006_238 - Investigators' Digital PhotographyLefelBatchDisgrifiadRCAHMW digital photographic survey of Afon Twrch aqueduct, by Iain Wright, 20/11/2006.CyfrwngPhoto.Delweddaun
Archif6439072TeitlNMR Site FilesLefelBatchDisgrifiadRiver Twrch Aqueduct, Ystalyfera; Photo survey comprising 12 prints taken by Medwyn Parry, dated 1993. Negatives not held.CyfrwngPhoto.Delweddaun
Archif6439086TeitlNMR Site FilesLefelBatchDisgrifiadRiver Twrch Aqueduct and weir, Ystalyfera; photo survey comprising 2 b/w prints. Negatives not held.Cyfrwng2 prints. Photo.Delweddaun
Archif6443161TeitlSC163 - RCAHMW Swansea Canal Publication CollectionLefelBatchDisgrifiadDrawings relating to Afon Twrch Aqueduct on the Swansea Canal.CyfrwngGraphic.Delweddaun
Archif6439075TeitlNMR Site FilesLefelBatchDisgrifiadRiver Twrch Aqueduct and weir, Ystalyfera; photo survey comprising 9 b/w prints. Negatives held.Cyfrwng9 prints. Photo.Delweddaun
Archif6498969TeitlSS2018_011 - Negative CollectionLefelBatchDisgrifiadBlack and white negatives mainly showing images of Ystalyfera Viaduct taken by RCAHMW, undated.Cyfrwng7 negatives. Photo.Delweddaun
Archif6310418TeitlDS2006_124_002 - Investigators' Digital PhotographyLefelItemDisgrifiadWeir or downstream south-west elevation after heavy rain.CyfrwngPhoto.Delweddauy
Archif6310420TeitlDS2006_124_004 - Investigators' Digital PhotographyLefelItemDisgrifiadAqueduct trough from the NE showing the outlet & overflow.CyfrwngPhoto.Delweddauy
