Copi o gyfrol John Davies, Mallwyd, Antiquae Linguae Britannicae...et Linguae Latinae, Dictionarium Duplex (Llundain: R. Young, 1632, STC 6347), gyda nodiadau helaeth, [1632x1667], yn llaw Robert Vaughan, Hengwrt, yn cynnwys yn bennaf eiriau (ff. 9-66 passim) a diarhebion (ff. 191-195 passim) Cymraeg ychwanegol. = A copy of John Davies of Mallwyd's Antiquae Linguae Britannicae...et Linguae Latinae, Dictionarium Duplex (London: R. Young, 1632, STC 6347), with extensive annotations, [1632x1667], in the hand of Robert Vaughan of Hengwrt, comprising mostly additional Welsh words (ff. 9-66 passim) and proverbs (ff. 191-195 passim).