Archif6468854TeitlAP_2011_4272 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of the site of Hafod-y-Porth Grange. Taken by Toby Driver on 17/11/2011.CyfrwngPhoto.Delweddauy
Archif6468856TeitlAP_2011_4274 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of the site of Hafod-y-Porth Grange. Taken by Toby Driver on 17/11/2011.CyfrwngPhoto.Delweddauy
Archif6516296TeitlHJT_2_54 - H.J. Thomas CollectionLefelItemDisgrifiadHafod-y-Porth Grange - scaled preliminary drawing, ink on tracing paper, showing plan of earthwork remains. Formed basis for Fig.150 in publication Glamorgan Inventory, Vol III, Pt ii.Cyfrwngtwo sheets. Graphic.Delweddaun
Archif6468855TeitlAP_2011_4273 - RCAHMW Colour Oblique Digital Aerial PhotographsLefelItemDisgrifiadRCAHMW colour oblique photograph of the site of Hafod-y-Porth Grange. Taken by Toby Driver on 17/11/2011.CyfrwngPhoto.Delweddauy
Archif6344569TeitlGLI04_01_47 - Glamorgan Inventory: Medieval Secular Monuments, Non-defensiveLefelBatchDisgrifiadFile for sites in map reference SS88SW.Cyfrwng1 file. Text.Delweddaun