The Barry Miles Papers contains correspondence, manuscripts, photographs, and printed materials concerned with Miles' literary activities in the London counterculture. Included are letters and manuscripts from William S. Burroughs and Allen Ginsberg, among numerous others. This collection also includes material used by Miles in the research and writing of his work Ginsberg: A Biography as well as from his editorship of the annotated edition of Ginsberg's Howl.

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.