The collection consists primarily of manuscripts by Bragin, including his memoirs, which describe his military service during the Boxer Rebellion, the Russo-Japanese War, World War I, the 1917 Revolution and the Civil War. The documents and subject file relate to his service as head of the White military mission to Iran in 1920. Printed materials are largely clippings from and copies of emigre periodicals, with articles by Bragin.

The collection consists of correspondence, manuscripts by Messner and others, memoirs by Messner, photographs and printed materials. Manuscripts by Messner include a typescript (275 p.) entitled "Nekotorye prichiny porazhenii︠a︡ Germanii v voĭnu 1939-1945 g.g." Messner's memoirs (3293 p. and 350 p.) cover the years 1914-1973. Included among them are clippings, photographs, mimeographed materials and pamphlets. The majority of his memoirs concern World War I and the Civil War. Photographs are mostly copies. Printed materials consist mostly of clippings of articles by Messner in South American monarchist periodicals.

The papers consist primarily of the Kosatkin-Rostovskiĭ's memoirs. His manuscript memoirs (150 p.) discuss his life up to 1906. Her typescript memoirs (440 p.) discuss her childhood, career as an actress in St. Petersburg, 1917-1918 in Petrograd, and the emigration in France. Also included are his diary for June-July 1940; a few letters written to him; clippings of his newspaper articles (many signed with the pseudonym "Antar"); and a book with his poetry and with essays dedicated to him; "Krestnym putem k voskresenii︠u︡" (Paris, 1948).

The collection contains correspondence, manuscripts, clippings, books and periodicals. There are two letters from Aleksandr Glazunov and one each from Aleksandr Grechaninov and Nikolaĭ Metner. The manuscripts deal with both cultural affairs and the Russian Revolution. Among the cultural topics are essays on music, Isadora Duncan, Maksim Gorḱiĭ and literary affairs. There are articles about general aspects of the Revolution and about such individuals as Lenin, Stalin, Chicherin, Dzerzhinskiĭ and Kamenev. Many of the articles are memoiristic in nature, particularly those about life in Moscow and in the provinces during the Revolution, Dzerzhinskiĭ and Kamenev. There are clippings of articles written by Sabaneev and a number of books and periodicals either written by Sabaneev or containing articles by him.

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.

The collection contains Simonovich's correspondence, manuscripts, doucments, subject files, and printed materials. There are letters to Simonovich from a friend who had settled in Yugoslavia, A. S. Poplavskiĭ, and Belgian postcards from before World War I. Manuscripts deal with Simonovich's experiences in the Imperial army on the Caucasian front and in the White army under general Slashchev. There are also essays devoted to the Russian emigre colonies in Belgium and in France. The subject files concern the Belgian section of the Gallipolian Society (Obʺshchestvo Gallipolit︠s︡ev) and Russian emigre events in Belgium. The printed materials include chiefly miscellaneous journals and clippings, some with articles by Simonovich.

Manuscripts, a document, photographs and printed material of Voront︠s︡ev-Veli︠́a︡minov. The memoirs cover the 1917-1920 period, including his work in armament factories, his travels throughout Russia, and his eventual emigration to Serbia. There is a detailed curriculum vitae dated 1924, a number of photographs of Belgium, and several clippings and handwritten excerpts from newspaper articles.

Get︠s︡' memoirs deal with World War I, the Civil War, the emigration in Bulgaria, and his experiences as a Russian translator for the Germans during World War II. Also included are clippings of articles by and about Get︠s︡.