SOCIETY OF AUTHORS ARCHIVE. Vols. CCLVII, CCLVIII. Jack Butler Yeats; 1933-1961. The sequence of Yeats's letters is not complete, about sixty, 1934-1955, having been sold at Sotheby's, 30 June 1982, lot 424. Two volumes.
Vol. CCLVII (ff. 125). 1933-1942. Jack Butler Yeats, painter and author: Correspondence, etc., with League of Dramatists: 1933-1961: Partly typewritten.
Vol. CCLVIII (ff. 112). 1943-1961. Jack Butler Yeats, painter and author: Correspondence, etc., with League of Dramatists: 1933-1961: Partly typewritten.