Correspodence (Lord Sheffield, E. Neil Baynes of the Society of Antiquaries; T.G. Owen, agent of the Penrhos Estate; officials of the Office of Works, etc.) Relative to the transfer to H.M. Commissioners for the 'Protection of Ancient Monuments' of Trefignaeth Cromlech, standing stone at Ty Mawr farm, Din Dryfol Cromlech, Meini Hirion at Tregwehelydd and Penrhos Feilw, hut circles and Romas camp on Holyhead mountain. 29 June 1910 - 10 May 1913