This collection consists of correspondence, both personal and professional, of Andrew Cordier from the late 1920s through 1974, as well as administrative records related to Cordier's tenure at Columbia University.

The Andrew Sarris Papers are comprised of correspondence, drafts and manuscripts, clippings, printed ephemera, periodicals, monographs, photographs, and audio recordings related to the career and personal life of renowned film critic Andrew Sarris. The materials span several decades, from the inception of his career as a film critic and theorist in the mid-1950s to the last years of his long tenure at The Village Voice in the late 1980s..

The large collection covers all aspects of Cordier's life. It contains letters, memoranda, reports, cables, printed materials and photographs, mostly pertaining to his tenure at the United Nations and Columbia University.

The collection consists of a letter from Elena Knipper dated 1943, clippings of an article by Moskalenko entitled "Narodzhenni︠a︡ formuly rozshyrenni︠a︡ skhidno-evropeĭskoĭ imperii" a memoir (14 p.) by Moskalenko about his meeting with the brother of Olǵa Chekhova-Knipper during the war, and a monarchist pamphlet.

Correspondence, biographical materials, manuscripts, and published materials.

A small group of materials documenting the history of Letchworth Village, an institutional care facility for children and adults with intellectual disabilities and neurodevelopmental conditions which operated in Thiells, New York from 1911 until 1996. The materials were collected by the writer Annette Riley Fry in the 1970s, while conducting research for a possible article on Letchworth Village.

Correspondence, manuscripts, documents, photographs, subject files and printed material of Russian émigré writer, journalist, and Kadet Party leader Ariadna Vladimirovna Tyrkova-Williams. The collection also contains material by her husband, Harold Williams, and her son, Arkadiĭ Borman.

This collection consists of 35 drawings, one clipping, and one copy of the Yiddish newspaper "The Big Stick" (December 24,1920 - fragile). It contains political content, as well as a drawing of Boris Bakhmeteff, another of Brander Matthews, and a cartoon referring to Florenz Ziegfeld.

There are letters from Russian emigre writers such as Mark Aldanov, Ekaterina Kuskova, Mikhail Osorgin, and Alekseĭ Remizov, and by western authors, including Henri Barbusse and Alexander Roda Roda. Manuscripts include memoirs, stories, and notebooks of Damanskai︠a︡. Printed materials consist of clippings of her articles, and one book by her entitled "Kartochnye domiki sovetskogo stroitelśtva" (1920).

Included are Gershun's manuscript memoirs, entitled "Vospominanii︠a︡ russkogo advokata" (843 p.), covering the 1890s to 1918; manuscripts and typescript of a work entitled "Essai sur la Profession dʹAdvocat"; a letter; two printed items which concern Gershun, and some newspaper clippings.