The William Henry Donald letters primarily consist of correspondence between William Henry Donald (1875- 1946) and his friend, Harold K. Hochschild (1892-1981) where he described about his work in China, his involvement in the Xi'an Incident, and his life later in the Pacific Islands and return to China. Other materials in the collection include biographical information, a sketch of Donald, and news clippings about Donald.

Letters written to Gay from political and literary contemporaries such as Horace Greeley, Charles Sumner, and William Bryant; reports in letter form from his reporters at the front during the Civil War; and personal correspondence including many letters from his wife, Elizabeth Neall Gay. Letters written to Mrs. Gay from family friends and business associates including many from her husband. Correspondence of other members of the Gay family including Walter Gay, Sarah Gay, and Allan Gay. Diaries, notebooks, and journals of Sydney Howard Gay.

Correspondence, manuscript, and drawings relating to English and American literature of the 19th and early 20th centuries collected by Solton (1896-1961) and Julia (-1984) Engel. Ten letters and four manuscripts of poems by Rudyard Kipling form the largest unit within the collection. Prominent among the other items are the manuscript of Robert Louis Stevenson's "Mock Trial" and two Walt Whitman letters, a copy of R. W. Emerson's famous "Leaves of Grass" letter in Whitman's hand and Whitman's letter to Conway regarding the Emerson letter. Also included is a letter from James Fenimore Cooper to Mary Rutherfurd Clarkson Jay, wife of Peter Augustus Jay. Thirty-one of the drawings in the collection are by William Wallace Denslow and John Rae Neill and represent illustrations done for various works by L. Frank Baum. There are also two drawings of Gelett Burgess, one ot "The Goop" and the other of "The Purple Cow." Castings of the obverse and reverse of the bronze Kipling medallion commissioned by Engel in 1953 from Julio Kilenyi are stored in 2 oversize boxes. Most of the items in this collection relate to a collection of first editions which was also presented to the Libraries by Mr. and Mrs. Engel.

Correspondence and manuscripts. The collection includes manuscript drafts and typescripts of two volumes of his autobiography: THE OLD CENTURY AND SEVEN MORE YEARS, 1938; and THE WEALD OF YOUTH, 1942. There are also 13 volumes of early notebooks for the period 1894 until 1909 (from age 8 to 22) containing drafts of over 200 poems, 19 short stories and many drawings. There is some correspondence about the autobiography. Also includes 21 letters from Arnold Bennett, 51 letters from Lady Ottoline Morrell, 26 letters from H.M. Tomlinson, 19 letters from Sassoon to his mother-in-law, Lady Gatty, 22 letters from Sassoon to his son, letters from many others, and a typescript of his poem "A love affair" with holograph note

Correspondence, manuscripts, playscripts, screenplays, diaries, documents, contracts, financial records, photographs, phonograph records, motion pictures, playbills, posters, sheet music, cartoons, art work, memorabilia, scrapbooks, and printed materials. . The collection consists chiefly of correspondence and production files relating to the creation, production, and performance of their works for stage, screen, radio, and television, such as Leave It To Me and Kiss Me Kate (with music by Cole Porter), Boy Meets Girl, and My Three Angels. Correspondence (with twentieth century authors, playwrights, musicians, political figures, and actors) includes: George Abbott, Jean Arthur, Bennett Cerf, Katharine Cornell, Jo Davidson, George and Ira Gershwin, Alec Guinness, W. Averell Harriman, Lilli Lehmann, Mary Martin, Laurence Olivier, Mary Pickford, Cole Porter, Regina Resnick, Eleanor Roosevelt, Robert E. Sherwood, Lincoln Steffens, Kurt Weill, Rebecca West, and Thornton Wilder. There is also correspondence concerning Bella Spewack's work with the New York Girls' Scholarship, UNRA, and the Sports Center of Israel. In addition to the production files, there are manuscripts and typescript drafts for novels, short stories, and articles by the Spewacks.

Correspondence, manuscripts, photographs, art work, and printed material of and concerning Ronald Firbank. Included are nine letters from poet Alfred Douglas, seven from artist Albert Rutherston, four from Rollo Talboys, then schoolmaster at Wellington College, and forty-two letters from Firbank himself to his publisher Grant Richards and his manager George Wiggins. There are four letters from his mother, Lady Harriet, to the publisher and one letter from his father, Joseph Thomas Firbank, while serving in the House of Commons, 1897. Manuscripts include drafts and notebooks for his works: THE ARTIFICIAL PRINCESS, A DISCIPLINE FROM THE COUNTRY, THE RYTHUM, PRANCING N***, THE PRINCESS ZOUBAROFF, TRUE LOVE, and VAINGLORY. There is an inscribed photograph of Firbank from 1904; a pen-and-ink drawing by C.R.W. Nevinson used as a book illustration; and Albert Rutherston's watercolor drawing for the dust jacket of Firbank's novel, INCLINATIONS (London, 1916). There are also cataloged correspondence and manuscripts collected collected by Ifan Kyrle Fletcher for his book, RONALD FIRBANK; A MEMOIR.. (London, 1930).

Correspondence, manuscripts, notes, documents, photographs, audio tapes, and printed materials of Rochelle Owens. Included are: correspondence with other writers, publishers, and friends; scripts and production files of her plays; and, manuscripts and drafts of her books and other poems, along with other related materials. Boxes 1-3: Cataloged correspondence; Boxes 4-12: Owens' writings by title (Manuscripts, notes, photographs& printed materials); Box 13-14: General file (Audio tape cassettes, Biographical materials, Misc., Photographs& Misc. printed materials); Oversize folder: Record album & Photographs.

Correspondence, manuscripts, drawings, photographs, and printed material of Lax. Included are letters of Mark and Dorothy Van Doren and Thomas Merton. The bulk of the collection is comprised of Lax's poetry and journal manuscripts, many written in Patmos and Kalymnos, Greece, and originally sent to Emil Antonucci of the Journeyman Press in New York for publication. Also, printed photographs and unprinted negatives of pictures taken by Lax, primarily in Greece.

Correspondence, memoranda, photographs, manuscripts, lists, legal and financial documents, and printed materials of Simon. The personal and business papers include correspondence with authors, inscribed photographs of authors, editorial files, files for his special art, photography, and music projects, correspondence files relating to Simon and Schuster, Inc., personal and family correspondence, documents, and photographs. Correspondents include Irving Berlin, Margaret Bourke-White, Henri Cartier-Bresson, Joseph E. Davies, Dwight D. Eisenhower, Philippe Halsman, Jerome Kern, Cole Porter, Kenneth Roberts, Arthur Schnitzler, Jerome Weidman, and Sloan Wilson.

This collection is primarily concerned with Prof. James Renwick and his professional correspondence and papers, both as Professor of Natural Philosophy (Physics) at Columbia College and as a leading engineer. Many certificates of membership in honorary societies are included. There are letters from Washington Irving (1783-1859) to Prof. Renwick and to his mother, Jane Jeffrey Renwick, pertaining to contemporary events and Irving's own activities. The letters to Mrs. Renwick are about the travels and experiences of Irving and Renwick abroad. The collection also covers the affairs of the Prof. Renwick's grandfather, including documents concerning his land grants in New York State, and those of James Armstrong Renwick, including his valedictory address at Columbia College in 1876 and his class reunion in 1916. There are many legal documents, letters, and manuscripts of various members of the Renwick and Brevoort families; among these are Prof. Renwick's notes on his family genealogy and a memoir of Jane Jeffrey Renwick. Correspondents include Clement Clarke Moore, John A. Dix, Martin Van Buren, Secretary of State John Forsyth, and Secretary of the Navy James K. Paulding. There is one letter from Sir Edward Sabine (1788-1883), President of the Royal Society, giving his views on the American Civil War.