Personal diaries, 1892-1949, which include detailed accounts of his years in retirement at Barmouth, Merionethshire, from 1939 and subsequently at Ty'n y Ceunant, Islaw'r dref, Dolgellau; draft notebooks, 1895-1946, containing records of appointments, activities and descriptions of holiday visits, including many to Wales, detailed accounts of ascents of Cadair Idris, Merionethshire, and other British mountains, including Snowdon, Elidir Fach and Elidir Fawr in Caernarfonshire, and Pumlumon, Cardiganshire; registers of correspondence, 1939-1940, 1943-1944; a register of snapshots [which are not part of the archive], 1906-1940; a volume of statistics of his mountain ascents, holiday travels, and walks, 1892-1951, and family papers (including some relating to L. W. Brown of Bath), 1846-1926.