A composite manuscript, comprising:
(i) pp. 1-95. A copy in the hand of David Ellis [died 1795] of the double text of the Gododdin derived from Evan Evans (Ieuan Fardd), written [1783 x 1791] [on the derivation and date, see Brynley F. Roberts (ed.), Early Welsh Poetry: Studies in the Book of Aneirin (Aberystwyth, 1988), p. 52].
(ii) pp. 105-80. Welsh vocabularies, etymological notes, Welsh names of fish and birds, etc., derived from the collections of Evan Evans in NLW MS 1988B, in the hand of Griffith Roberts, written not before 1788 (p. 163). Pages 175-180 are blank.