Papers of the British novelist, poet, author. Collection includes correspondence (1927-1965); manuscript notebooks containing holograph fragments of essays, novels, plays, poems, prefaces (1890-1966); and memorabilia including clippings, pamphlets, and a Powys family photograph album. Correspondents include Graham Ackroyd, Fred Bason, Norman Denny, Lucile Grebenc, Warren Penn Kime, George L. Lewin, Laurence Pollack, Dorothy M. Richardson, Asta Fleming Sullivan, Sven-Erik Tāckmark, and Clifford Tolchard.