Papers documenting Longwell's influential career in publishing and journalism. There are files of correspondence with such notables as Sir Winston Churchill, Ernest Hemingway, Thomas Hart Benton, the Duke and Duchess of Windsor, Christopher Morley, and H.L. Mencken as well as artists such as Tom Lea and Peter Hurd. Also, correspondence and memoranda dealing with the Time-Life organization, among them an extensive series of letters from Henry R. Luce and various editors of the magazines.

Correspondence, manuscripts, documents, notebooks, memorabilia, a tape cassette, photographs, and printed materials. The collection is primarily correspondence files, both personal and professional, along with book reviews, awards and diplomas, letters of condolence on his death, clippings, and correspondence, manuscripts and printed materials relating to THE STREAM OF HISTORY. The correspondence relates specifically to the third edition. The manuscripts are typed and holograph inserts for the third edition and possibly for the second edition as well. Among the manuscripts are twenty-two notebooks containing holograph notes and drafts of chapters. The printed material consists of one copy of THE STREAM OF HISTORY, 1934 edition.

This collection contains correspondence, manuscripts, documents, subject files, photographs, memorabilia, and printed materials of landscape architect Gilmore D. Clarke, 1892-1982.

Large groups of correspondence with members of the editorial board including Henry Seidel Canby, Dorothy Canfield Fisher, John Marquand, Christopher Morley, and William Allen White, which contain insights into the Club's activities, organization, and literary policies. Also, material relating to Scherman's careers as writer, economist, and philanthropist. Mr. Scherman's economic activities are represented by files of correspondence and papers of the National Bureau of Economic Research, the Federal Union, and the Committee on Economic Development. Among the personal items in the collection are manuscripts of his publications, reviews of his writings, numerous awards he has received, photographs, and documents relating to his long and rich career. There are two particularly warm letters from Winston Churchill and Albert Einstein. Also, additional personal and professional correspondence files of Scherman with publishers, agents, authors, Book of the Month Club judges, and organizations with which he was affiliated.

Correspondence and publishing agreements for many of their authors in the pre-World War I period.

Correspondence, clippings, notebooks, and photographs. The principal files are not complete. The correspondence covers the years 1920 to 1941, and the scrapbooks of clippings begin in 1927 and end in 1945. Nevertheless, many of Knickerbocker's reports, cables, and interviews, some unpublished, are present and provide information concerning news events, primarily in Europe, and the operations of his office. Correspondence with fellow members of the press is extensive and interesting. There are a few original manuscripts in the collection, but none pertain to Knickerbocker's seven books. Also, photographs relating to Knickerbocker's works on Russian trade and the Five Year Plan, and of Knickerbocker himself. The correspondence includes letters from Winston Churchill, Randolph Churchill, Evelyn Waugh, Leon Trotsky, Sir Josiah Stamp, Ernestine Evans, Walter Duranty, and John W. Wheeler-Bennett.

Most of the material in this collection relates to the North American Newspaper Alliance, Inc. There are 204 letters from seventy different correspondents including Bernard Baruch, Winston Churchill, Ernest Hemingway, and George Bernard Shaw. Every U.S. President from Theodore Roosevelt to Lyndon Johnson (with the exception of John Kennedy) is represented in this collection. Also, 393 letters representing Mr. Wheeler's side of the correspondence; and a group of miscellaneous items including a collection of clipped autographs formed by Elizabeth Wheeler.

The collection of letters and documents addressed to, or relating to, Mrs. Mary Jane Bridges-Adams (1854–1939), British socialist and educationist, in connection with the British Labour movement and with the Russian Political Prisoners and Exiles Relief Committee in London. The collection also includes letters and documents of Georgii Chicherin (1872-1936), Russian diplomat, revolutionary, and second Commissar of Foreign Affairs, concerning his activities in London and Europe.

Records of literary agents Paul Revere Reynolds, founder of Paul R. Reynolds agency, and his son, Paul Revere Reynolds, Jr. The records consist of correspondence, contracts, scripts, and financial records. The files are rich in correspondence between authors and agents and provide important information about some of the most significant works published in the last seventy years.

Correspondence, documents and manuscripts from late seventeenth and eighteenth century France, especially from the French Revolution, collected by Sam Schaefler. Authors include J.B. Colbert Torcy and the Duchesse Du Lude. Many of the items from the French Revolution represent the work of the Committee of Public Safety and the Committee of General Security. French Revolutionary leaders represented in the collection include François-Antoine Boissy D'Anglas, Jean-Baptiste-Noel Bouchotte, Pierre Joseph Cambon, Lazare Carnot, Jean-Marie Collot D'Herbois, l'Abbʹe de Fauchet, Philippe-Antoine Merlin de Douai, Jean Victor Moreau. C.A. Prieur-Duvernois, and Antoine Joseph Santerre. In addition, the collection includes a letter from the Danish physicist Hans Christian Oersted to Sir John Herschel, a letter by the French poet Romain Rolland, a document of the Philadelphia Artists' Fund Society of 1846 with signatures of its officers, and an autograph letter and a photograph of Henry Wadsworth Longfellow.