Papers of the American poet (1907-1980), author, journalist. Roskolenko made extensive use of pseudonyms throughout his career. The pseudonyms that appear in this collection are: Jean de Ballard, Rollin Coss, H.R. Crozier, Paul Goch, Elizabeth Goode, Michael Leigh, Ross K. Lynn, Russ Lynn, Paul Niloc, H.R. Rose, Harry Roskolenkier, Allen V. Ross, Collin Ross, and Harry Ross. Collection includes business and personal correspondence, writings, and memorabilia.

Papers of the American clergyman, lawyer, Episcopal bishop, who wrote and spoke on the church and social problems, Christian and legal ethics, pastoral psychology, psychical research, and spiritualism. Collection includes correspondence (family letters, personal, and business correspondence); notebooks; professional records relating to Pike's legal career and ecclesiastical appointments as Dean of the Cathedral of St. John the Divine and Fifth Bishop of California, among others; writings (manuscript and/or typescript articles and essays, book reviews, books, interviews, sermons, and speeches); and memorabilia (awards, financial and legal records, photographs, and scrapbooks).

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.

Correspondence, writings and memorabilia of American literary scholar John E. Hart.

Papers of the American author, dramatist, novelist, poet, and short story writer. Collection includes typescript and holograph writings, including book manuscripts, essays, plays, poems, short stories, and notebooks. Also, some family material, such as writings, clippings, memorabilia, a scrapbook, and correspondence, including letters from Theodore Roosevelt to Judge and Mrs. Andrews.

Papers of the American architect. Correspondence, articles, manuscript essays, speeches, notes and notebooks, photographs, project files, sketches, clippings, and scrapbooks.

Papers of the American author. Correspondence, family and business; manuscript essays, plays, poems, short stories, and novels; notebooks; and clippings.