The collection documents American attorney Marshall MacDuffie's work as chief of the United Nations Relief and Rehabilitation Administration's Mission to the Ukraine, and his trip to the Soviet Union in 1953.

The papers consist of correspondence, manuscripts, photographs, a subject file, and printed materials. The correspondence includes a letter from Randall Thomas Davidson, Archbishop of Canterbury, and one from Nikolaĭ Roerich. There is an essay about Metropolitan Platon by I︠O︡ann Chepelev, and a number of photographs depicting church officials and White army leaders. There is a subject file concerning Platon's meeting in 1919 with President Wilson. The collection also contains articles and clippings by and about the Metropolitan, and there are several books and pamphlets as well. The materials were collected by his daughter and grandson; many of the items are photocopies.

Collection includes Kantor's diaries for 1921-32 and 1936-60; manuscripts of articles, poems, and a book-length work"Civilisation et assimilation"; and manuscripts of translations of the works of La Bruyeʹre and La Rochefoucauld. Also included are clippings and offprints of articles by Kantor (particularly from "Russkai︠a︡ Mysl"́, Paris, in the 1950s and 1960s); and a published volume of Kantor's poetry"Stikhi" (Paris, 1968).

The papers comprise correspondence, manuscripts, memoirs, diaries, personal documents, photographs, printed materials, periodicals, and clippings relating to the life and professional activities of Nataliia Logunova, a Russian émigré journalist and writer.

Correspondence, diaries, documents, manuscripts, and printed materials. The collection consists chiefly of diaries, research materials, and his writings. Among the correspondents are: Mikhail Chekhov, Olga Chekhov, Roman Gul, Vladimir Ilin, Artur Luther, Sergei Melgunov, Bishop Serafim, Fedor Stepun, Ilia Surguchev, Alexandra Tolstoy, and Vladimir Zenzinov.

Correspondence, manuscripts, diaries, documents, subject files and printed materials of Vorobév. Following the 1917 Revolution, Vorobév emigrated to Constantinople, Belgrade, and eventually to Nice. The correspondence dates from 1920 to 1950. The manuscripts primarily concern ethnography, agriculture and horticulture in the Black Sea region, and approximately half the manuscripts are by Vorobév himself. In addition, there are several diaries (dating from the 1940's) in which Vorobév recorded his professional activities. The documents include a number of contracts and receipts. The subject files cover a variety of topics including antisemitism, flora in the Kuban River region, notes on the "dance of death" and the Obshchestvo okhranenii︠a︡ russkikh kult́urnykh t︠s︡ennosteĭ (the Society for the Preservation of Russian Cultural Antiquity) in Paris, of which Vorobév was secretary. Among the printed materials are articles, clippings and maps.

The papers consist of correspondence, memoirs, and printed materials. The correspondence is made up of letters sent by his mother, Olǵa Kostyleva, from Petrograd in 1916-1919. Kostylev's extensive manuscript memoirs (522 p.) discuss his life from his childhood and university education in St. Petersburg up into World War I. Also included are issues and clippings from "Slovo" and "Rus"́ with articles by Kostylev, and clippings from "Poslednie Novosti" by various newspapers.

Correspondence of Nikola Tesla and Robert Underwood Johnson include letters of Tesla to Johnson's wife and daughter, clippings, photographs, and miscellaneous materials. Letters to George Scherff, 1902-1930, and others, manuscripts, printed articles, patents, and brochures. The material is of a technical nature and the letters deal primarily with Tesla's work on transformers, turbines, steam and gas oscillators, compressors, pumps, induction motors, and wireless transmitters. Also, printed materials by and about Tesla, including DR. NIKOLA TESLA BIBLIOGRAPHY (1979) by John T. Ratzlaff and Leland I. Anderson; and published selections from diary entries, correspondence, patents, and patent wrappers by Tesla published by the Tesla Book Company. There is also a videotape cassette "Nikola Tesla the Genius Who Lit the World".

The collection consists of (1) A group of early materials written between 1903-1905, before Rank met Freud. This includes 4 daybooks, a notebook of dreams, a notebook of poems, the manuscripts of "Der Kunstler;" (2) Correspondence between Freud and Rank between 1906-1924, including the controversy over THE TRAUMA OF BIRTH. 40 a.l.s. from Freud and typed copies from Rank, with a few letters to and from Ferenczi (3) Copies and some originals of the circular letters by members of the inner circle, Ernest Jones, Abraham, Eitingon, Ferenczi, Rank and Freud, 1920-1924 (4) Original handwritten manuscripts, typed copies, notes and corrections of Rank's major works (5) Rank's own listing and comments on his writings and publications (to 1930) (6) Rank's published works--20 titles.

The Richard Brick and Geri Ashur collection consists of materials related to film productions created and collected by Richard Brick and Geri Ashur, dating from 1968 to 2014. The materials document the career of Richard Brick as a filming professor, producer, and the first commissioner of the Mayor's Office of Film, Theatre and Broadcasting (MOFTB). The collection also includes materials related to films by Geri Ashur. The bulk of the collection focuses on the motion picture films and production files of the films Richard Brick and Geri Ashur produced, as well as the administrative records that document Richard Brick's contribution to the filming industry in New York during his tenure as the commissioner of the Mayor's Office of Film, Theatre and Broadcasting (MOFTB).