Archive6353659TitleAP_2005_1033 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Ystalyfera Aqueduct and Weir, Swansea Canal. A view from the north-east. Taken on 22 June 2005 by Toby DriverMediumPhoto.Imagesy
Archive6000683TitleAdditional InformationLevelItemDescriptionRiver Twrch Aqueduct, Ystalyfera; Field note book containing sketches, watercolours & rough notes by Douglas Hague, dated c1978..MediumGraphic.Imagesn
Archive6405315TitleDBHSC_T_16_02 - D.B. Hague Slide CollectionLevelItemDescriptionColour slide showing Afon Twrch Aqueduct, photographed by Douglas Hague, Apr 1974.MediumPhoto.Imagesn
Archive6434311TitleAJP27_06 - A.J. Parkinson Slide CollectionLevelItemDescription35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.MediumPhoto.Imagesn
Archive6434332TitleAJP27_07 - A.J. Parkinson Slide CollectionLevelItemDescription35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.MediumPhoto.Imagesn
Archive6434336TitleAJP27_10 - A.J. Parkinson Slide CollectionLevelItemDescription35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.MediumPhoto.Imagesn
Archive6434333TitleAJP27_08 - A.J. Parkinson Slide CollectionLevelItemDescription35mm colour slide showing Gurnos Aqueduct, produced by A.J. Parkinson.MediumPhoto.Imagesn
Archive6439084Title810249 - NMR Site FilesLevelItemDescriptionView of weir and east elevation of Afon Twrch Aqueduct.MediumPhoto.Imagesn
Archive6439078Title760395 - NMR Site FilesLevelItemDescriptionView of west elevation of Afon Twrch Aqueduct, showing re-built stepped buttresses on upstream side.MediumPhoto.Imagesn
Archive6439076Title780243 - NMR Site FilesLevelItemDescriptionView of west elevation of Afon Twrch Aqueduct, showing re-built stepped buttresses on upstream side.MediumPhoto.Imagesn
Archive6439079Title780244 - NMR Site FilesLevelItemDescriptionView of weir and east elevation of Afon Twrch Aqueduct.MediumPhoto.Imagesn
Archive6439077Title780242 - NMR Site FilesLevelItemDescriptionView of west elevation of Afon Twrch Aqueduct, close-up view of re-built stepped buttresses on upstream side.MediumPhoto.Imagesn
Archive6439069TitleNMR Site FilesLevelItemDescriptionOne b/w print showing remains of cast-iron sluice gate to lower Twrch feeder, produced by D.B. Hague, undated. No negative held.MediumImagesn
Archive6439081Title804169 - NMR Site FilesLevelItemDescriptionView of weir and east elevation of Afon Twrch Aqueduct.MediumPhoto.Imagesn
Archive6499136TitleSS2018_011_07 - Negative CollectionLevelItemDescriptionView of Ystalyfera Aqueduct.MediumPhoto.Imagesn
Archive6498328TitleDI2018_004_076 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.MediumPhoto.Imagesn
Archive6498327TitleDI2018_004_075 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.MediumPhoto.Imagesy
Archive6499133TitleSS2018_011_04 - Negative CollectionLevelItemDescriptionView of Ystalyfera Aqueduct.MediumPhoto.Imagesn
Archive6498331TitleDI2018_004_079 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.MediumPhoto.Imagesy
Archive6498329TitleDI2018_004_077 - RCAHMW Digitised RecordsLevelItemDescriptionDigital copy of a black and white negative showing view of Ystalyfera Aqueduct, Swansea Canal.MediumPhoto.Imagesy
Archive6499135TitleSS2018_011_06 - Negative CollectionLevelItemDescriptionView of Ystalyfera Aqueduct.MediumPhoto.Imagesn
Archive6353660TitleAP_2007_1760 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Ystalyfera Aqueduct and Weir, Swansea Canal, from the west. Taken on 30 July 2007 by Toby DriverMediumPhoto.Imagesy
Archive6424607Title881450_23 - Additional InformationLevelItemDescriptionView of Afon Twrch Aqueduct and weir, Swansea Canal.MediumPhoto.Imagesn
Archive6510723TitleCSAM_HBB_96_03 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Ceredigion and Glamorgan carried out by Helen Burnham, 1996.MediumTwo sheets. Photo.Imagesn
Archive6132341Title985011_54 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 12/06/1998 by Toby DriverMediumPhoto.Imagesn
Archive6132343Title91_CS_0333 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 25/03/1991 by CR MussonMediumPhoto.Imagesn
Archive6132342Title985011_55 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 12/06/1998 by Toby DriverMediumPhoto.Imagesn
Archive6132340Title91_CS_0332 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of the River Twrch Aqueduct on the Swansea Canal, Ystalyfera, taken on 25/03/1991 by CR MussonMediumPhoto.Imagesn
Archive6183409TitleSC004 - RCAHMW Swansea Canal Publication CollectionLevelItemDescriptionAfon Twrch Aqueduct; measured plan, section and perspective view produced by G.A. Ward, 1976MediumGraphic.Imagesy
Archive6184903TitleC2005_075_2 - RCAHMW Colour TransparenciesLevelItemDescriptionRCAHMW colour transparency showing view of the Afon Twrch Aqueduct, Swansea Canal, taken by I.N. Wright, October 2005MediumPhoto.Imagesy
Archive6000677TitleDrawings CollectionLevelItemDescriptionPlan of River Twrch Aqueduct of the Swansea Canal, Llangiwg.MediumGraphic.Imagesn
Archive6000676TitleNMR Site FilesLevelItemDescriptionReport on site visit to Swansea Canal, River Twrch Aqueduct, 10/08/1993.MediumText.Imagesn
Archive6185528TitleDS2006_238 - Investigators' Digital PhotographyLevelBatchDescriptionRCAHMW digital photographic survey of Afon Twrch aqueduct, by Iain Wright, 20/11/2006.MediumPhoto.Imagesn
Archive6439072TitleNMR Site FilesLevelBatchDescriptionRiver Twrch Aqueduct, Ystalyfera; Photo survey comprising 12 prints taken by Medwyn Parry, dated 1993. Negatives not held.MediumPhoto.Imagesn
Archive6439086TitleNMR Site FilesLevelBatchDescriptionRiver Twrch Aqueduct and weir, Ystalyfera; photo survey comprising 2 b/w prints. Negatives not held.Medium2 prints. Photo.Imagesn
Archive6443161TitleSC163 - RCAHMW Swansea Canal Publication CollectionLevelBatchDescriptionDrawings relating to Afon Twrch Aqueduct on the Swansea Canal.MediumGraphic.Imagesn
Archive6439075TitleNMR Site FilesLevelBatchDescriptionRiver Twrch Aqueduct and weir, Ystalyfera; photo survey comprising 9 b/w prints. Negatives held.Medium9 prints. Photo.Imagesn
Archive6498969TitleSS2018_011 - Negative CollectionLevelBatchDescriptionBlack and white negatives mainly showing images of Ystalyfera Viaduct taken by RCAHMW, undated.Medium7 negatives. Photo.Imagesn
Archive6310418TitleDS2006_124_002 - Investigators' Digital PhotographyLevelItemDescriptionWeir or downstream south-west elevation after heavy rain.MediumPhoto.Imagesy
Archive6310420TitleDS2006_124_004 - Investigators' Digital PhotographyLevelItemDescriptionAqueduct trough from the NE showing the outlet & overflow.MediumPhoto.Imagesy
