Archive6073066TitleAA56_7819 - NMR Site FilesLevelItemDescriptionBlack and white print showing Nant-yr-Helfa in a derelict condition.MediumPhoto.Imagesn
Archive6354447TitleAP_2007_3091 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Uwchmynydd landscape and Nant-Yr-Helfa. Taken on 06 September 2007 by Toby DriverMediumPhoto.Imagesy
