Correspondence, manuscripts, diaries, commonplace books, drawings, photographs, and printed materials. The collection is a comprehensive documentation of the dramatist's career and includes manuscripts, typescripts, notes, and costume and scenic design for more than seventy of his plays and related writings; 31 diaries, commonplace books, and scrapbooks containing manuscript and typescript notes, travel sketches, original drawings, and photographs; and correspondence files including letters from Harley Granville-Barker, Sir Herbert Beerbohm-Tree, John Galsworthy, Booth Tarkington, and Thornton Wilder. Austin Strong's mother, Isobel Field, was the step-daughter of Robert Louis Stevenson. Consequently, the collection contains much Stevensoniana, including photographs and Isobel Field's letters from Western Samoa, where she was known as "Teuila." Also, correspondence and photographs relating to Cornwall Park, Auckland, New Zealand, which was designed by Austin Strong.

This small collection contains primarily Detwiller's student drawings, notes, course materials, books, class photographs, and graduation announcements from the period of his study at Columbia University from 1881 to 1885. These materials are supplemented by a small group of Detwiller's childhood sketchbooks, drawings and office papers created by Detwiller during his practice as a professional architect, and other scrapbooks and ephemeral items relating to Detwiller's family and personal interests, spanning the years 1874 to 1940.

Dawn Powell (1896-1965) was an American author of novels, plays, and short stories. The collection includes address books, appointment books, books, clippings, correspondence, diaries, ephemera, family materials, manuscripts, notes, notebooks, photographs, programs, research files, reviews, scrapbooks, sketches and drawings.

This collection consists of copies of correspondence, articles, diaries, memoirs, and other manuscripts by and about the Blackwell family. Also, a small group of papers, including correspondence, documents, photographs, and printed papers, about the Rice family of New York.

Personal correspondence, speeches, subject files, photographs, and printed and miscellaneous material of Hogan. The correspondence, speeches, and other material relate primarily to his activities as District Attorney, and to his unsuccessful campaign for the U.S. Senate, 1958. The papers also reflect Hogan's deep concern for Columbia University, as a Trustee and a member of numerous alumni committees. Among the major correspondents are Harry J. Carman, Dwight David Eisenhower, Robert F. Kennedy, Arthur Hays Sulzburger, and Herbert Bayard Swope.

George Hamlin (1868-1923) was an American tenor. His daughter, Anna (1900-1988), was a soprano and voice instructor. The George and Anna Hamlin papers, dating from 1868 to 1983, document the careers of both vocalists through clippings, diaries, autograph books, programs, publicity materials, scores, photographs, and correspondence.

The correspondence, research, and teaching files of French-American cultural historian and Columbia University professor emeritus Jacques Barzun (1907-2012).

Correspondence and manuscripts including drafts, typescript, notes, photographs, mimeographed scripts and printed materials, re. Hall's plays, radio and television scripts, short stories, and novels. Among the cataloged correspondents are: Alan Ayckbourn, Robert Bolt, Christopher Fry, Sir John Gielgud, and Harold Pinter.

Correspondence, manuscripts, diaries, notebooks, copies of scores, drawings, programs, clippings and other printed materials, and photographs. Among the cataloged correspondents are: Leonard Bernstein, Carol Channing, and Douglas Moore.

These files concern the publication of Anne Frank: the Diary of a Young Girl in 1952, the dramatization of this diary and the subsequent legal disputes with Meyer Levin over the play, and the motion picture made from the play. They also deal with the activities of the Anne Frank Foundation, primarily support for the renovation of the Anne Frank House in Amsterdam and the programs of the International Anne Frank Youth Center. These files include 145 letters from her father, Otto Frank, and letters from Alfred Kazin, Max Lerner, Meyer Levin, and Eleanor Roosevelt. There are also seven letters from Adela Rogers St. Johns and related materials about her own books and the 1963 volume of minutes of the Doubleday & Co. Publishing Committee.