The collection consists of correspondence from such ballet and theater personalities as Sergeĭ Khudi︠a︡kov, Sergeĭ Lifar,́ Nadezhda Nikolaeva-Legat, Alekander Sanin and Vera Trefilova. There is also one letter each from Zinaida Gippi︠u︡s, Nadezhda Teffi, Boris Zaĭt︠s︡ev and Vladimir Zeeler. In addition, there are several typed manuscripts by Pleshcheev, including his book-length biography of E.N. Roschina-Insarova, and clippings of newspaper articles by Pleshcheev.

The collection consists primarily of biographical materials, including a draft of an autobiography and of a biography. There are also a small number of subject files, some personal documents and correspondence for the years 1935-1975.

The collection includes more than 100 letters to Benningsen from P.P. Ignatév, the last Minister of Imperial Russia, written in 1920-1921; and correspondence between Benningsen and his wife, Ekaterina Platonovna Benningsen, and Ksenii︠a︡ V. Denikina. Several manuscripts by E. P. Benningsen are also included: a long memoir which treats the history of the Benningsen family, his own government and Red Cross service, the 1917 Revolution and the Civil War, and emigration in France and Brazil. There are copies of his lectures and articles on historical topics; a lengthy essay on the character of modern politics called "Ce que la vie m'a enseigne"̀; and a number of reviews of books dealing with Russia. There are two sets of subject files: one containing materials relating to the activities of the "Soi︠u︡z Pazheĭ" (an emigre organization of former members of the Corps of Pages); the other, materials relating to the efforts by former officers of the Kavalergardskiĭ Regiment to recover a trove of silver objects belonging to them that they had deposited in the State Treasury at the beginning of World War I and which finally ended up in Belgrade. A brief biographical note on her husband by Ekaterina P. Benningsen and a few photographs complete the collection.

Correspondence, manuscripts, photographs, subject files, and printed materials of Evgenii Aleksandrovich Vechorin, chiefly concerning alumni of the St. Petersburg Polytechnical Institute. The catalogued correspondence includes letters from Nikolai Andreev, Petr Savitskii, Igor ́Sikorskii, Gleb Struve, and Alfred Swann, and other prominent figures. Much of the arranged correspondence is from fellow graduates of the Institute, and concerns alumni affairs. Most of the manuscripts are likewise by fellow graduates; many are memoirs, such as those by Vechorin himself, while others concern technical subjects. Among the subject files are biographical sketches of Institute graduates and files on such individuals as Petr Savitskii, Igor ́Sikorskii, and Alfred Swann. There are several photographs taken at the Institute ca. 1900 as well as photographs of Vechorin and his colleagues after emigration. The printed materials include clippings and excerpts, miscellaneous journals, and books by Vechorin and S. P. Timoshenko.

The collection includes a letter to Shiri︠a︡ev, documents from his career and from his life as a refugee after World War II, his curriculum vitae and a brief biography. Also included are printed works by him, about him, or about his field.

This small collection consists of correspondence, a short typescript biography of T︠S︡itron by an unidentified author, and clippings of articles by T︠S︡itron in emigre Russian newpapers. Correspondence includes one letter each by Mark Aldanov and Oskar Gruzenberg, and nine by Vasiliĭ Maklakov.

Collection includes 19 manuscript notebooks of poetry and prose; 42 titled articles in typescript form on religious, political, literary and autobiographical topics; several published collections of her poetry; and a folder of original drawings. Also included are three biographical articles by K. Mochulśkiĭ, M. Vishni︠a︡k and her mother Sofii︠a︡ Borisovna Pilenko, as well as her own childhood and that of her mother and grandmother during the era of Alexander I, Nicholas I, and Alexander II.

Papers include correspondence and manuscripts. There is a transcription of nine letters written by Erenburg-Manotti from Central Asia to her family in 1910; a brief biography of her brother, Ili︠́a︡ L. Erenburg (not the writer Ili︠́a︡ G. Erenburg); and brief autobiographical essays and excerpts, entitled "Desi︠a︡t ́let vospominanii︠a︡ (1919-1929)""Avtobiografii︠a︡, and "J'ai 88 ans.".

Markov's papers consist of correspondence, a brief biography (apparently by his nephew), and printed materials. Correspondence in this collection consists of letters to a nephew named Seva. Printed materials include issues of "Mirovai︠a︡ Sluzhba" (1936-38), and two books by Markov: "Voĭny temnykh sil" (Paris, 1928), and "Otrechennye dni fevralśkoĭ revoli︠u︡t︠s︡ii 1917 goda" (Harbin, 1938).

The Ob"edinenie Russkikh Advokatov Vo Frantsii Records (Union of Russian Lawyers in France Records) contain correspondence, manuscripts, minutes and reports of meetings, subject files, and printed materials. Founded in 1926, the Union's first president was Nikolaĭ Teslenko, who was succeeded by Boris Gershun. From the early 1950s on the Union's activities became increasingly sporadic; its last general meeting was apparently held in 1973. The papers mostly concern 1930-1960. Cataloged correspondents are Oskar Gruzenberg, Maksim Vinaver, and Vasiliĭ Maklakov. There are annual reports of the Union's activities, and files on meetings of its executive council and on general meetings. Also included are membership lists and notes on members. Subject files concern chiefly Union activities. Substantial biographical materials on emigre lawyers can be found in the files related to the "Memorial of the Russian Legal Profession in the Emigration.".