Ecclesiastical/legal document from 16th century Italy, granting three Ferraran noblemen citizenship in the city-state of Bologna.

Non-legal library of Chancellor James Kent,the first professor of law at Columbia College, appointed in 1793 before Columbia University instituted its law school. He also was a practitioner, having served 25 years as a state judge in New York, before he became a law professor. Chancellor Kent invented legal scholarship, presenting a series of lectures at Columbia in the 1820s, and then publishing them as the Commentaries on American Law, characterized by one recent writer as "the most influential American law book of the ante-bellum period."

Personal letters written by Phoenix to friends and associates, and letters which Phoenix collected as autograph specimens, ranging in date from 1554 (Melanchthon) to 1933 (Franklin D. Roosevelt). Over half of Phoenix's own letters are addressed to Josiah Collins Pumpelly (1839-1920), many others are to Henry Thayer Drowne (1822-1897). The material is dated from various places in the United States and Europe and contains accounts of Phoenix's travels and comments on yachting, books, the theater, and friends. There is a series of Presidential letters ranging from Washington to Franklin D. Roosevelt. Also, an engraved portrait of Phoenix.

The collection of about 6,000 volumes is particularly strong in English and American drama and in Molière. Records for the books are found in the card catalog; the books are classed with a Dewey call number preceded by a "D." The core of the collection comes from Dramatic Museum, with books divided between RBML, Burgess, & GL. These books are cataloged in Columbia's card catalogs, but have not been retrospectively converted. The collection also currently includes Classed Manuscripts. 40 titles in 46 volumes - a variety of manuscripts of plays and of works about the theater, from the late 19th and 20th century, cataloged as books with additional main entry card for each title is filed in the RBML Manuscripts/Documents card file.

Letter from Mary, Queen of Scots, to a Lord Grey, concerning religious tolerance in her realm. Accompanied by several engravings of portraits of her, the earliest dated 1729.

An artificial collection comprised of correspondence, diaries, lecture notes, essays, administrative documents, minutes, and other documents related to Columbia University. Materials were created by or for students, alumni, faculty, administrators, staff, trustees, and honorary degree recipients.

A collection of manuscripts and documents dating to 1576.

Collection of official government documents and personal materials from the Gran Colombia region, between the years 1576 and 1836. Featured within the collection are records of orders and documentation of the actions of figures such as Simon Bolivar, Philip II, and General Santander. Material types include official orders, personal statements, letters, maps, and documents court proceedings and legal disputes.

A collection of letters, manuscripts, and documents relating to the history of printing and the graphic arts. The collection is in six parts. Cataloged Correspondence and manuscripts, including cataloged letters to and from Henry Lewis Bullen, the librarian of American Typefounders Company Library. Uncataloged letters of the Typographic Library, including routine correspondence, letters of inquiry to Bullen, the Library's order file, and library correspondence of Columbia University, 1941-1946, pertaining to the collection. Correspondence, manuscripts, documents and printed material by and relating to Henry L. Bullen. Letter books, ledgers, daybooks, and journals of the early American typefounders, Binney and Ronaldson. A collection of over 200 typographical patents for the design of printing types (19th and 20th centuries). Archives of the Companía Real de Impresores, Madrid, relating to its operations and business.