Correspondence, memoranda and papers relating to: Eisteddfodau, 30 May 1925-30 Oct. 1950 (1-42); Welsh Books, 14 March 1918-20 Oct. 1943 (43-96); Music and Art, including the Contemporary Art Society for Wales and the Orchestral Association of Wales, 1 July 1937-5 March 1953 (97-114); Welsh National Theatre, 25 March 1913-1 May 1939 (115-126); Welsh Review and Welsh Short Stories, 9 Nov. 1938-4 June 1944 (127-135); Cardiganshire County History, Nov. 1945-15 March 1946 (136-155); Miscellanea, 2 Sept. 1913-7 Sept. 1951 (156-166). Index: Anthony, D. Brynmor, Univ. of Wales, Nos 97-106; Barker, George, Nos 110-114; Bell, David, No. 166; Boult, Sir Adrian, No. 109; Bowen, D. Emrys, No. 151; Bowen, Evelyn, Nos 121-122; Davies, Alun T., Llyfrau'r Dryw, Nos 75-87, 90, 92-93, 95-96; Davies, Elwyn, Univ. of Wales, Nos 163-164; Davies, E. Tegla, No. 57; Davies, Kenneth, Nos 31-32; Davies, Noelle, Nos 73-74; Davies, W. Ll., NLW, Nos 149-151, 154-155; Dinesydd Publishing Company, No. 72; Edwards, Huw T., No. 41; Eifion Wyn, No. 46; Evans. D. O., No. 138; Evans, I. M., No. 165; Evans, J. Silas, Nos 1-2; Evans, William, No. 50; Evans, W. J. Burdon, Nos 88-91; Fleure, Prof. H. J., No. 156; Glasgow, Mary, Arts Council, No. 42; Grenfell, Joyce, No. 134; Gruffydd, W. J., No. 45; Hart, T. C., Nos 127, 128; Hughes, Richard, No. 122; Ingledew, A. M., Nos 157-158; Jenkins, Margaret M., No. 94; Jones, Albert E. (Cynan), No. 53; Jones, D. Roger, Nos 107-108; Jones, Mrs Eirene T. (Mrs Thomas Jones), Nos 43, 62, 72; Jones, Gwyn, Nos 129-133, 135; Jones, T. Bronant, Nos 136-137, 139-141, 145-148, 152-155; Jones, T. Gwynn, No. 49; Lewis, William, bookseller, Nos 64-66; Lloyd, A. G., No. 38; Murrell, Frank, Nos 68-70; Page, Walter, No. 156; Parry-Williams, T. H., No. 52; Pierce, T. Jones, No. 150; Protheroe, W. H., Nos 22, 23; Roberts, Ernest, No. 39; Roberts, R. Silyn, Nos 44, 47; Samuel, W. J., Nos 24-26, 29, 30, 33-37; Thomas, I. J. (Sarnicol), Nos 55; Thomas, W. P., Nos 3-12, 14-18, 20; Thompson, Miss M. E., No. 166; Warner, J., Newport Library, No. 162; Watson, E. M., Downing St, No. 13; Williams, Crwys, No. 56; Williams, Prof. David, No. 149; Williams, E. R., Patagonia (Y Wladfa), No. 40; Williams, J. J., No. 51; Williams, Meriel, No. 126; Williams, Wyn, No. 54; Williams, W. E., No. 160; Williams-Parry, R., No. 48.