Archive6189907TitleAP_2005_0242 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW digital colour oblique photograph of Holyhead Mountain Tower. Taken on 20/03/2005 by T.G. Driver.MediumPhoto.Imagesy
Archive6059041Title8CL_26049_1 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. 8CL/26049/1, transferred from Cadw, concerning Roman wall surrounding St. Cybi's Church and Roman camp known as Caer-y-Twr, Anglesey, miscellaneous papers.MediumText.Imagesn
Archive6508923TitleCS_04_27 - Cadw Slide CollectionLevelSub-groupDescriptionSet of colour slides labelled "Holyhead Mountain. Roman" taken or collected by Cadw/Welsh Office.Medium22 slides. Photo.Imagesn
Archive6513627TitleCSAM_MM_97_03 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo surveys of scheduled ancient monuments in Anglesey carried out by M.A. Mason, 1996-1997MediumOne sheet. Photo.Imagesn
Archive6396907TitleCMC_WF_242 - Cadw Monuments in Care CollectionLevelBatchDescriptionFile containing copies of deeds and maps relating to Caer-y-Twr, and Holyhead Hut Circles.Medium1 file. Cartographic, Text.Imagesn
Archive6508924TitleCS_04_28 - Cadw Slide CollectionLevelSub-groupDescriptionSet of colour slides labelled "Holyhead Mountain and other sites. Roman" taken or collected by Cadw/Welsh Office.Medium17 slides. Photo.Imagesn
Archive6519532TitleCAM001-01-0088 - Cadw Registered Files CollectionLevelSub-groupDescriptionClosed registered file, ref. no. CAM001-01-0088, transferred from Cadw, concerning Caer y Twr. Scheduling.MediumText, Cartographic.Imagesn
Archive6471154TitleAP_2012_0277 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Caer y Twr hillfort, Holyhead Mountain, Roman watch tower. Taken by Toby Driver on 13/01/2012.MediumPhoto.Imagesy
