LefelItemDisgrifiadOblique aerial photograph of the landscape near Tryfan Hall, with Tryfan Mawr and Tryfan Bach, taken from the south east during the Royal Commission’s programme of archaeological aerial reconnaissance by Toby Driver on 12th January 2022ArchifAP - RCAHMW Colour Oblique Digital Aerial PhotographsDyddiadRhif ArchifAP2023_003_001
