Cwm Mawr mine, north of Pontrhydfendigaid. Oblique aerial photograph taken during the Royal Commission's programme of archaeological aerial reconnaissance by Toby Driver on 4th February 2015.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN300609TeitlCwm Mawr Mine, N. of PontrhydfendigaidMath O SafleMWYNGLAWDD PLWMArchifau9Delweddau6