Over seventy letters and cards, 1917-1986, of miscellaneous provenance from twentieth-century Welsh writers to various recipients; the correspondents include E. Tegla Davies (1) 1956, W. J. Gruffydd (1) 1952, R. T. Jenkins (1), 1946, David James Jones (Gwenallt) (1) 1953, T. Gwynn Jones (9) 1923-1939, J. Saunders Lewis (5) 1931-1976, Caradog Prichard (4) 1962-1972, Kate Roberts (28) 1937-1983, D. J. Williams (6) 1917-1969, and T. H. Parry-Williams (1) 1953.