There is a letter book / account book of 347 p., 1790-1856, containing 466 draft copies of his commercial and social correspondence with shipping agents in Great Britain, France, Spain, Portugal, Holland, Germany, China, Canada, as well as in the United States. The correspondence concerns Bell's business arrangements, the various cargos he shipped and their disposal, political affairs affecting the shipping trade, laws and treaties of various countries to be dealt with, taxes, embargoes, piracy, threats of war, and other pertinent events. A second account book of 84 p. (many are blank), 1787-1852, for the Ship Stephania and others contains ships' records for 1799 to 1828 and miscellaneous accounts up to 1857. There is a one volume carbon typescript (113 p.) of genealogical notes and reminiscences by Gordon Knox Bell (Regent of the University of the State of New York and grandson of Isaac Bell) and others, ca.1940. There is also an essay and lists of the residents of Greenwich Street (including the Bell and Rogers families) by Elizur Yale Smith with related correspondence, 1940.

Correspondence, copies of letters, documents, manuscripts, invitations, menus, clippings, school papers, leases, agreements, deeds, financial accounts, photographs, and printed miscellany. The papers deal with many aspects of the Belmont family interests from 1799 until 1930, including: finance, banking and the Rothschilds; the United States Navy, Commodore Matthew C. Perry (1794-1858) and the Perry expeditions to Mexico and Japan; Belmont's embassy to The Netherlands from 1853 to 1857; the Democratic Party, New York City politics, presidential and Civil War politics; social life in New York and Newport and European travel; horses, horse breeding, The Jockey Club, polo, the Remount Association (for cavalry horses in World War I), fox hunting, dog breeding, and yachting; New York subway construction, railroads, the Cape Cod Canal and aviation; the Democratic Convention of 1912; and genealogical notes on the Belmont, Perry, and other families. In addition to the correspondence, there are 117 letter books, tissue-paper copies of outgoing letters.

Invitations and photographs relating to dinners given by the Bohemian Club to honor artists such as Mischa Elman, Engelbert Humperdinck, Serge Koussevitzsky, Ignace Paderewski, Sergei Rachmaninoff, Richard Strauss, and Eugene Ysaye.

Correspondence, subject and organization files, speeches, and notes.

This collection contains correspondence and literary manuscripts of Louis Alexander Freedman (1873-1957).

This collection contains the papers, consisting primarily of correspondence, of Elbridege T. Gerry (1837-1927), 1857 graduate of Columbuia College and later famous as a lawyer and philanthropist. There are also documents concerning Columbia College Class of 1857, college notebooks, memorabilia, and manuscript copies of Gerry's essays and orations.

Correspondence, documents, and printed materials dealing with Hermides' political and social activities and his interest in student affairs. Correspondents include Ralph J. Bunche, Frank Hogan, Robert F. Kennedy, and John Lindsay.

Letters written to James Ripley Wellman Hitchcock, to Mrs. Hitchcock, and to Richard Henry Stoddard from various people in literary artistic and dramatic circles, mainly of New York. There are letters and documents relating to Hitchcock's early life, photographs, a group of materials relating to the American Art Alliance in which Mrs. Hitchcock was interested, and a group of miscellaneous papers and letters relating to the publication, dramatization, filming, and radio rights of Edward N. Westcott's DAVID HARUM which Mr. Hitchcock was instrumental in having published. Also, manuscripts and printed versions of Charles Chapin Sargent, Jr.'s (brother of Hitchcock's second wife, Helen Sargent Hitchcock) writings including short stories and a libretto for an operetta "Cleopatra" written for the Columbia College Musical Society in 1897, two scrapbooks containing mementos of his college years, two pictures, and a Columbia College diploma.

Letters of Hoffman to his family. There are seventeen letters to his niece, Matilda Nicholas Whitman, and one letter to his half-sister, Ann Hoffman Nicholas. The correspondence deals with the literary and social life in New York and with the Hoffman family. Two of the letters have notes added by his father, Josiah Ogden Hoffman. Also, an engraved portrait of Charles Fenno Hoffman.

Correspondence and papers of various members of the Kane and Hand families. The collection includes the business correspondence of Oliver Kane of Albany (early 19th century); the correspondence of Moses Hand (1764-1826) of Baltimore; the letters and papers of Thomas Jennings Hand (1824-1908) of New York, with many letters from Professor William Hand Browne of John Hopkins; the diaries and account books of Thomas Jennings Hand, extending from 1859 to 1901, and the household account books of his wife; the family correspondence, accounts, and personal papers of Oliver Kane-Hand (1863-1941); various legal documents and papers of Oliver Kane-Hand (1863-1941); various legal documents and papers of Oliver Kane King, Thomas Jennings Hand, Jr. and Oliver Kane-Hand; and a group of family photographs.