Archif6152821Teitl94_CS_0610 - RCAHMW Colour Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW colour slide oblique aerial photograph of Twyn-yr-oerfel Barrow 'B', Ynysddu, taken by C.R. Musson, 26/03/94CyfrwngPhoto.Delweddaun
Archif6152823Teitl945080_52 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Twyn-yr-oerfel Barrow 'B', Ynysddu, taken by C.R. Musson, 26/03/94CyfrwngPhoto.Delweddaun
Archif6152822Teitl995107_50 - RCAHMW Black and White Oblique Aerial PhotographsLefelItemDisgrifiadRCAHMW Black and white oblique aerial photograph of Twyn-yr-oerfel Barrow B, Ynysddu, taken on 13/10/1999 by Toby DriverCyfrwngPhoto.Delweddaun
