- NLW MS 14017B.
Part of R. D. Roberts manuscripts
A note, 1926, in the hand of A[rthur] Foulkes-Roberts, highly critical of Saunders Lewis, pasted on a printed review by the latter of Cywyddau Iolo Goch ac Eraill, ed. by Henry Lewis, et al. (1925), which appeared in Y Llenor, October 1926.