Archive6357999TitleAP_2007_0520 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of a supposed burial chamber at Pen-yr-Alltwen. Taken on 16 March 2007 by Toby DriverMediumPhoto.Imagesy
Archive6512131TitleCSAM_KR_97_09 - Cadw Scheduled Ancient Monument 35mm NegativesLevelSub-groupDescriptionColour photo survey of scheduled ancient monuments in Caernarfonshire, Glamorgan and Merioneth carried out by Kate Roberts, 1997.MediumTwo sheets. Photo.Imagesn
Archive6061770TitleGM514 - Cadw Scheduling RecordsLevelSub-groupDescriptionFile of Cadw scheduled monument records for Burial Chamber, Pen-yr-alltwen (GM514) , consisting of scheduling notices, accompanied by Field Monument Warden reports. Files stored in scheduled monument number order.MediumText, Cartographic.Imagesn
Archive6135594Title985011_48A - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of the Burial Chamber, Pen-yr-alltwen, Cilybebyll, taken on 12/06/1998 by Toby DriverMediumPhoto.Imagesn
