Collection consists of two letters, five essays, and one photograph. The essays are reminiscences of such topics as a World War I battle, the Corps of Cadets, Imperial hunts, and World War II. Photograph of Kiev Corps of Cadets (Kievskii kadetskii korpus).

Mitrofanova's manuscripts consist of four bound typescripts: memoirs about her son, Oleg P. Mitrofanov, and the Preobrazhenskiĭ Regiment in World War I; and two essays on the White Cross, entitled "Beloe dvizhenie i Belyĭ Krest"́ and "Belyĭ Krest ́v izgnanii." Also included is Oleg Mitrofanov's diary, which covers his service in the Preobrazhenskiĭ guard in January-July 1917.

Manuscript of Grigorovich's memoirs (ca. 250 pages) which begin with his childhood in St. Petersburg and conclude with his emigration to France in 1923. He primarily discusses his military experiences in the Russo-Japanese War, World War I, and the 1917 Revolution. He also describes his travels to the United States, England, and the Far East on various naval vessels and his service as naval attache in London from 1896-1898. The related materials include an essay about Grigorovich by A. de Loukine, two letters discussing the Grigorovich and Loukine manuscripts and an unsigned essay entitled "LʹOubli" which concerns Grigorovich.

Memoirs in the form of an autobiographical letter and two essays (52 p. in all). The memoirs cover Falḱovskiĭ's experiences during World War I and the Civil War.

Correspondence, manuscripts, photographs, and printed materials of Toporkov. Much of the collection consists of materials Toporkov collected and used for a three-volume history of the Fifth Hussar Regiment (Pi︠a︡tĭ gusarskiĭ aleksandri ĭskiĭ polk), of which he had been a member. There are also materials concerning members of the regiment who emigrated after the 1917 Revolution. The correspondence (1919-1952) includes letters to and from members of several emigre military organizations. the manuscripts include essays and memoirs about the regiment during World War I and the Civil War (including several by Toporkov himself) as well as Toporkov's three-volume history of his regiment from the eighteenth century through 1929, the regiment museum, individual members of the regiment, regiment celebrations (1926-1935), the Court of Honor, and regiment financial affairs (1925-1948). Among the printed materials are clippings and materials relating to a number of emigre organizations.

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.