An extra-leaved copy of M. O. Jones, Bywgraffiaeth Cerddorion Cymreig (Cymdeithas yr Eisteddfod Genedlaethol, 1890), from the library of John Jones ('Myrddin Fardd'), with press cuttings of additional relevant material, e.g. 'Hen Gerddorion' by Ellis Williams ('Ylltyr Eryri'), Dolgellau, 'Telynau a Thelynorion Cymru Fu' by David Parry, Utica, 'Rhestr Eos Llechyd o "Lyfrau Cerddoriaeth gan Gymry"', 1884, 'Hen Gerddorion Tref Caernarfon', 1895, obituary notices of John Richards ('Isalaw'), 1901, 'William Williams, "Will Pen-y-morfa", Telynor' by Robert Griffith, Manchester, etc., and some annotations in the hand of Myrddin Fardd.