Papers of the Irish-American poet, editor of Dun's Review, and lecturer. Collection includes correspondence, business and literary essays, radio scripts, plays, poems, journals, and speeches. Correspondents include Padraic Colum, Robert Hillyer, Seumas O'Brien, Shaemas O'Sheel, and other literary figures.

Papers of the American photographer. Original photographs, arranged as character studies, landscapes, portraits, and still life studies. Correspondence (1929-1970), clippings, interviews, photographs of her. Portraits of Louis Adamic, Svetlana Allilueva, Van Wyck Brooks, Pearl S. Buck, Rudolf Bultmann, Charles E. Burchfield, Fyodor Chaliapin, Ralph Adams Cram, W.E.B. Du Bois, Albert Einstein, Dorothy Canfield Fisher, Ralph E. Flanders, Michel Fokine, Robert Frost, Eva Hansl, Roy Harris, Granville Hicks, Malvina Hoffman, Langston Hughes, Robinson Jeffers, Louis Krasner, Serge Koussevitzky, Luigi Lucioni, Emil Ludwig, Edwin Markham, Isamu Noguchi, Maxfield Parrish, Sergei Rachmaninoff, Eleanor Roosevelt, Dane Rudhyar, Ruth St. Denis, Otis Skinner, Ida Tarbell, Howard Thurman, Ridgely Torrence, Hendrik Van Loon, and others

Papers of the American clergyman, educator. Chaffee was a Presbyterian minister in New York City. Correspondence, letters to magazines to which Chaffee contributed, notes, sermons, scrapbooks, diaries, and published material. Sermons (1914-1936) include such topics as religion, specifically Christianity, and its relationship to politics, labor, technocracy, war, pacifism, communism, and socialism.

Correspondence, manuscripts, miscellany of the American poet and author.

Papers of the American author, lecturer, founder of the Dante League of America. Incoming personal and business correspondence, much of it in connection with the Dante League in particular and the promotion of the arts in general.

Papers of the American author, educator, lecturer. Includes correspondence, 1885-1921; writings; and memorabilia.