A collection of letters, manuscripts, proofs, and drawings of English and American authors, including 33 letters from Alan Gabriel Barnsley (Gabriel Fielding) to Derek Stanford; a letter from James Boswell to George Colman the younger; a letter from Wilkie Collins; a letter from James Fenimore Cooper to William Buell Sprague; a letter from Dinah Maria Mulock Craik; letters from E.M. Forster; letters from Sarah Grand to James B. Pond; letters from T.B. Macauley; a letter from Hester Lynch Piozzi to James Robson; letters and cards from G.B. Shaw; letters from R.B. Sheridan to Thomas Grenville and to C. Ward, and a letter from Elizabeth Ann Linley Sheridan to R.B. Sheridan; a letter from William Wordsworth to F.W. Faber; a letter to Alfred, Lord Tennyson to Benjamin Disraeli; letters from Anthony Trollope written to Frederic Chapman, Mary Christie, J.T. Fields, Frederic Harrison, and others; letters from Ellen Terry and Rhoda Broughton, and postcards from Evelyn Waugh to Graham Ackroyd. The manuscripts include examples by Max Beerbohm, Arnold Bennett, Elizabeth Bowen, John Burroughs, Ivy Compton-Burnett, A.E. Coppard, Baron Corvo, Cecil Day Lewis, Ronald Firbank, E.M. Forster, George Gissing, Sarah Grand, A.P. Herbert, Rudyard Kipling, Edward Lear, Henry W. Longfellow, Amy Lowell, John Wilmot 2nd Earl of Rochester, G.B. Shaw, Edith Sitwell, and Logan Pearsall Smith.

The collection consists of the editorial and production archives of Random House, Inc. from its founding in 1925 to the 1990s. The correspondence and editorial files include many of the prominent novelists and short story writers from 20th-century American and European literature: Saul Bellow; Erskine Caldwell; Truman Capote; William Faulkner; Sinclair Lewis; André Malraux; Gertrude Stein and Thornton Wilder. Among the poets there are files for W. H. Auden; Allen Ginsberg; Robinson Jeffers; Robert Lowell; and Stephen Spender. In the area of theater there are files for Maxwell Anderson; Moss Hart; Lillian Hellman; Eugene O'Neill; and Tennessee Williams. Random House transacted business with many fine presses and noted typographers and the archives contain files for Nonesuch Press, Grabhorn Press and Golden Cockerel Press, as wll as for Bruce Rogers, Valenti Angelo, and Edwin, Jane, and Robert Grabhorn.

The collection consists of the editorial and production archives of Vanguard Press: correspondence, manuscripts, contracts, memoranda, galley proofs, photographs, clippings, and printed materials. The correspondence and editorial files contain a wealth of detailed information about individual authors and the growth and development of the Press. Among the cataloged correspondents are: Nelson Algren, Saul Bellow, Stephen Vincent Benét, William Rose Benét; Phyllis Bottome; Pierre Boulle; Jocelyn Brooke; Cyril Connolly; A.J. Cronin; Nigel Dennis; John Dewey; Max Eastman; James T. Farrell; Vardis Fisher; Richard Garnett; Theodor Seuss Geisel; Louis Golding; Paul Goodman; Horace Gregory; Geoffrey Grigson; Lillian Hellman; William Heyen; Harold L. Ickes; Christopher Isherwood; Alfred Kazin; Philip Lamantia; Sinclair Lewis; Emanuel Litvinoff; Dwight Macdonald; Archibald MacLeish; Marshall McLuhan; Thomas Mann; Edgar Lee Masters; H. L. Mencken; William Meredith; Joyce Carol Oates; Katherine Anne Porter; Barbara Pym; William Sansom; William Saroyan; Ramon J. Sender; Upton Sinclair; Rex Stout; Edith Sitwell; Paul Theroux; Lionel Trilling; Harry S. Trumam; Louis Untermeyer; Eudora Welty; Richard Wilbur; and Thornton Wilder. There are some manuscripts by Bellow; Bottome; Boulle; Farrell; Grigson; Litvinoff; MacDonald; Oates; John Cowper Powys; Arthur Schlesinger, Jr.; Patrick Tanner; William Targ; Theroux; and Sitwell.