The Rare Book and Manuscript Library is principal repository for special collections of Columbia University. Located in New York City on the university's Morningside Heights campus, its collections span more than 4,000 years, from early Mesopotamia to the present day, and span a variety of formats: cuneiform tablets, papyri, and ostraca, medieval and Renaissance manuscripts, early printed books, works of art, posters, photographs, realia, sound and moving image recordings, and born-digital archives. Areas of collecting emphasis include American history, Russian and East European émigré history and culture, Columbia University history, comics and cartoons, philanthropy and social reform, the history of mathematics, human rights advocacy, Hebraica and Judaica, Latino arts and activism, literature and publishing, medieval and Renaissance manuscripts, oral history, performing arts, and printing history and the book arts.

Robert Hiester Montgomery was an American accountant and educator. He also co-founded what is today the world's largest accounting firm, PricewaterhouseCoopers.