Correspondence, manuscripts, photographs, and printed materials of Lamont. Letters from George Santayana (1863-1952), with Lamont and others, a few early manuscripts, interviews and other notes on Santayana, and general correspondence about him. A series of letters from John Dewey to Lamont, discussing his ideas on humanism and religion. Extensive correspondence with the family of John Masefield including approximately 100 letters from Judith Masefield to Lamont, primarily written shortly after the death in 1967 of her father the poet John Masefield, and dealing with his life and work. Also, a few of her own writings; a number of the letters are descriptive of historical England and her concern for contemporary events. Among the letters from other family members are fifteen from Lamont's nephew, Jack Masefield, and 53 from his cousin Sir Peter G. Masefield, 1970-1983, conveying news about Judith as well as interest in the publication of John Masefield's letters from the World War I years and their continuing appreciation of Lamont's work on Masefield. There is discussion on the publication of Masefield's letters to Corliss' mother, Florence Lamont, printed in 1979.

Letters addressed to Lord. Correspondents include Carl Schurz, John Dewey, George Washington Cable, and Josiah Royce.

Correspondence, manuscripts, notes, documents, course materials, organization files, photographs, and printed materials of John Herman Randall, Jr. Included among the cataloged correspondence are lengthy philosophical exchanges between Randall and Harry Elmer Barnes, Wendell T. Bush, John J. Coss, John Dewey, Irwin Edman, William Ernest Hocking, Corliss Lamont, Sterling P. Lamprecht, Arthur O. Lovejoy, Reinhold Niebuhr, Herbert W. Schneider, and Frederick J.E. Woodbridge, and in the uncataloged series, Horace Friess, James Gutmann, and Paul O. Kristeller. A separate series contains family correspondence consisting primarily of letters from Randall to his wife, Mercedes Irene Moritz Randall, during their courtship and early marriage. Randall's manuscripts include drafts of many of his articles and essays (a number of which became chapters in several of his books) as well as typescripts, proofs and related materials for many of his books, notably THE CAREER OF PHILOSOPHY, VOLUMES I-III, ARISTOTLE, THE MAKING OF THE MODERN MIND, NATURE AND HISTORICAL EXPERIENCE, PLATO, and THE ROLE OF KNOWLEDGE IN WESTERN RELIGION.

This collection contains correspondence, manuscripts, documents, notebooks, and photographs of John Jacob Coss, professor of Philosophy.

Typescripts and printed copies of papers presented at the New York Philosophical Club, including papers by John Dewey and Bertrand Russell. Also, a manuscript volume of including meeting minutes, correspondence, attendance, speakers at the Club, dating from 1900 to 1919, is also included.