Archive6548728TitleAP2020_0161_0001 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionDerwin Bach possible Roman marching camp, Dolbenmaen, north west of Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesn
Archive6548727TitleAP2020_0161 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelBatchDescriptionDerwin Bach possible Roman marching camp, Dolbenmaen, north west of Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesn
Archive6137292Title2000_CS_0158A - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour slide oblique aerial photograph of Derwydd-bach, Earthwork, Dolbenmaen, taken by T.G.Driver on the 30/03/2000MediumPhoto.Imagesn
Archive6162161Title2003_CS_1333 - RCAHMW Colour Oblique Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique aerial photograph of Derwydd-Bach, Roman marching camp. Taken by Toby Driver on 03/07/2003MediumPhoto.Imagesn
Archive6131766TitleRCC_022 - Roman Camps in Wales and the Marches Publication CollectionLevelItemDescriptionFigure 61: Paper and digitised copy of drawing of Derwin Bach Roman marching camp, produced for University of Wales Press publication "Roman Camps in Wales and the Marches", by J.L. Davies and R.H. Jones, Board of Celtic Studies, University of Wales.MediumGraphic.Imagesy
Archive6137291Title005027_54 - RCAHMW Black and White Oblique Aerial PhotographsLevelItemDescriptionRCAHMW Black and white oblique aerial photograph of Derwydd-Bach, Earthwork, Dolbenmaen, taken by T.G.Driver on the 30/03/2000MediumPhoto.Imagesn
Archive6458575TitleAP_2008_0978 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionRCAHMW colour oblique photograph of Derwin Bach, possible Roman camp. Taken by Toby Driver on 13/06/2008.MediumPhoto.Imagesy
Archive6548729TitleAP2020_0161_0002 - RCAHMW Colour Oblique Digital Aerial PhotographsLevelItemDescriptionDerwin Bach possible Roman marching camp, Dolbenmaen, north west of Porthmadog. Oblique aerial photograph taken during the Royal Commission?s programme of archaeological aerial reconnaissance by Toby Driver on 12th July 2013.MediumPhoto.Imagesy
