ArchiveAP2024_250_003TitleAP2024_250_003LevelItemDescriptionClose-up view of Tyddyn Isa slate quay. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
ArchiveAP2024_250_005TitleAP2024_250_005LevelItemDescriptionClose-up view of Tyddyn Isa slate quay. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
ArchiveAP2024_250TitleAP2024_250LevelBatchDescriptionAerial photographic survey of Tyddyn Isa slate quay. Conducted by Toby Driver of RCAHMW, 10 July 2018.Medium6 .tif files (622 MB). PhotographicImagesn
Archive6518063TitleCAM001-01-3468-00 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. CAM001-01-3468-00 transferred from Cadw, concerning Cei Tyddyn Isa - scheduling.MediumCartographic, Text.Imagesn
Archive6032375TitleInvestigators' PhotographsLevelBatchDescriptionCei Tyddyn Isa, Dwyryd River Navigation; photo survey comprising 6 B&W prints taken by Brian Malaws, dated 26th October 1997. Negatives held.MediumPhoto.Imagesn
Archive6242045Title970344_30A - Investigators' PhotographsLevelItemDescriptionDetail of steps in quay wall. NA/GEN/98/004MediumPhoto.Imagesn
Archive6411654TitleGCCA2_002 - General Information CollectionLevelItemDescriptionRailway and Canal Historical Society Annual General Meeting, Llandudno 1997, Conference Report. Articles include 'Inland Waterways of Gwynedd' by M. J. T. Lewis; 'Notes for a Tour of the Holyhead Road'; and 'The Chester and Holyhead Railway' by Ian Foster.MediumPhoto.Imagesn
Archive6356785TitleAP_2007_0300 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph showing view of Cei Tyddyn Isa, Dwyryd river navigation. Taken on 25 January 2007 by Toby DriverMediumPhoto.Imagesy
Archive6356786TitleAP_2007_0299 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph showing view of Cei Tyddyn Isa, Dwyryd river navigation. Taken on 25 January 2007 by Toby DriverMediumPhoto.Imagesy
ArchiveAP2024_250_004TitleAP2024_250_004LevelItemDescriptionTyddyn Isa slate quay. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
ArchiveAP2024_250_002TitleAP2024_250_002LevelItemDescriptionClose-up view of Tyddyn Isa slate quay. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
ArchiveAP2024_250_001TitleAP2024_250_001LevelItemDescriptionTyddyn Isa slate quay and surrounding landscape. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
ArchiveAP2024_250_006TitleAP2024_250_006LevelItemDescriptionClose-up view of Tyddyn Isa slate quay. Oblique aerial photograph taken during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 10 July 2018.Medium1 .tif file. PhotographicImagesy
Archive6061919TitleME108 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Cei Tyddyn Isa, Dwyryd River Navigation (ME108) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6513671TitleCSAM_MM_98_07 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Merionethshire carried out by M.A. Mason, 1998.MediumTwo sheets. Photo.Imagesn
Archive6242044Title970344_29A - Investigators' PhotographsLevelItemDescriptionView of quay looking N. NA/GEN/98/004MediumPhoto.Imagesn
Archive6242046Title970344_32A - Investigators' PhotographsLevelItemDescriptionBuilding at N end of quay. NA/GEN/98/004MediumPhoto.Imagesn
Archive6242043Title970344_27A - Investigators' PhotographsLevelItemDescriptionBuilding at S end of quay. NA/GEN/98/004MediumPhoto.Imagesn
Archive6286991Title970344_31A - Investigators' PhotographsLevelItemDescriptionBuilding at N end of quay. NA/GEN/98/004MediumPhoto.Imagesn
Archive6286990Title970344_28A - Investigators' PhotographsLevelItemDescriptionBuilding at S end of quay. NA/GEN/98/004MediumPhoto.Imagesn
