RCAHMW colour oblique aerial photograph of Elan aqueduct parchmarks at Dulas and Daverneithen circular structure taken on 9 July 2018 by Toby DriverDownload and purchase options
NPRNTitleType Of SiteArchivesImagesNPRN309616TitleElan Aqueduct: Inlet, Dulas SyphonType Of SiteSLUICE HOUSEArchives7Images3NPRN800228TitleDafarn-eithin or Daverneithnen circular structureType Of SiteTOMBArchives6Images3