The collection includes correspondence, manuscripts, memoirs, diaries, notes, subject files, documents, photographs, and printed materials. Most of the material in the collection concerns Nikolaev's tenure as military attachʹe at the Russian embassy in Washington. Cataloged correspondents include Mikhail T. Florinsky and Geroid T. Robinson. There is a typescript by Vasiliĭ O. Kli︠u︡chevskiĭ, "Kratkoe posobie po russkoĭ istorii." Among the correspondence are cablegrams and official communications to the Russian embassy during World War I and the revolutionary period. Manuscripts, mostly by Nikolaev, concern contemporary and historical military topics. Diaries and memoirs deal with Nikolaev's travels to Europe during World War I and his activities as military attachʹe. Among orders granted to Nikolaev is the "Order of the Sacred Treasure," signed and sealed by the Japanese Emperor Meiji (1911). Printed materials include many articles by Nikolaev.

Papers of Zi︠a︡blov. Included is a copy of a letter from Moscow in 1919 by Zi︠a︡blov to his daughter, manuscripts, documents, photographs, and other miscellaneous items. Manuscripts include Zi︠a︡blov's travel diary of a trip from Moscow to the Black Sea and the Crimea in 1886, his memoirs, and lectures on engineering. The memoirs discuss his childhood and education (he graduated from Moskovskoe Tekhnicheskoe Uchilishche (Moscow Technical Institute)) in 1887; his work as a teacher and engineer; the 1905 revolution in Kolomna, where he was director of a machine works; and his continued engineering career through World War I and the early Soviet period. There are family photographs and photographs of unidentified groups, including Zi︠a︡blov, standing around locomotives. Also included is a pamphlet by Zi︠a︡blov"K voprosu o nemet︠s︡kom zasilí: Illi︠u︡strat︠s︡ii iz parovozostroĭtelńoĭ praktiki" (Petrograd, 1919).

Correspondence, manuscripts, photographs, and printed materials of Evgenii︠a︡ M. and Pavel A. Bri︠u︡nelli. The bulk of the collection consists of Mrs. Bri︠u︡nelli's 35 diaries, covering the years 1891-1956. The correspondence consists of letters from Mrs. Bri︠u︡nelli's sister in Leningrad from 1922 to the early 1940s. Pavel Bri︠u︡nelli's memoirs are on the emigration in France in the 1920s and 1930s. The printed materials are made up largely of his writings.

The collection consists of correspondence, a diary, manuscripts, memoirs, notes, a subject file, photographs and printed materials. Correspondence is primarilly addressed to Orlov and his wife. Manuscripts and memoirs, chiefly by Orlov, deal with Civil War topics. Orlov's diary covers the years 1918-1921. Notes are on World War II, and the subject file concerns the death of Orlov. Photographs include a group picture of a Gallipoli Society meeting in Prague. Printed materials include clippings, mimeographed materials, pamphlets and copies of periodicals, all relating to the Gallipoli Society.

The collection consists of a photograph of Sergeĭ M. Lifaŕ correspondence, a diary, manuscripts and memoirs, subject files, documents, military service records and questionnaires, membership registers of the Union of the Knights of St. George (Soi︠u︡z georgievskikh kavalerov), photographs and printed materials. The collection mostly concerns the Russian General-Military Union and the Union of the Knights of St. George. The diary is by Lev L. De-vit on the Civil War. Subject files include materials on the Union of the Knights of St. George and Major-General Ippolit V. Savit︠s︡kiĭ. Service records, military service questionnaires, membership records and photographs deal with members of both organizations. Printed materials include mimeographed bulletins of these organizations and a book listing the recipients of the Order of St. George, dated November 26, 1916.

Papers include correspondence, manuscripts, documents, photographs, subject files, maps, and printed materials. Cataloged correspondents include Georgiĭ Lv́ov, Anton Kartashev, and Petr Struve. The correspondence concerns to a large extent I︠U︡denich's aid to fellow emigres in France during the 1920s and 1930s. Manuscripts include a memoir about I︠U︡denich by his widow, Aleksandra, and I︠U︡denich's diary from 1919. Included also are two sets of the files of the Northwestern Army from 1919-20, and additional subject files concerning the Civil War. There are financial records of both the Northwestern Army and of I︠U︡denich himself. The photographs are of the Caucasian front, which I︠U︡denich commanded in 1914-17. Maps are of both the Caucasian front in World War I and of the Baltic region and the campaigns of the Northwestern Army.

The collection contains correspondence, documents, manuscripts, a diary, memoirs, subject files, photographs and printed materials, mostly pertaining to Bishop Sergii of Prague and the Russian Orthodox Church in emigration. Included is a manuscript (49 p.) entitled "Russkim russkii o russkikh delakh." The subject files on Bishop Sergii contain correspondence, manuscripts, memoirs, photographs and miscellaneous items by and about the bishop.

Papers of S. E.Vittenberg. Vittenberg's diaries cover from April 1918 to May 1919. The brief (6 p.) typescript memoir discusses, in the third person, Vittenberg's mission to Moscow in July 1918 to arrange for an exchange of Russian and Finnish prisoners. Also included is a supplement by Ekaterina von Maĭdel ́on the Russians in Finland in 1918-1919 (24 p.). There is a photograph of Kovanḱo.

Manuscript and typescript memoirs (in all 600 p.) that deal chiefly with Kamenskiĭ's military education, the imperial court, his service during World War I, his service as General Petr Wrangel's diplomatic courier in 1921-24, and the emigration in France. Part of the manuscripts on World War I consists of copies of his diary. Some hand-drawn maps, photographs, and six copies of the bulletin of the organization of veterans of the Jaeger Regiment complete the collection.

The collection consists of correspondence, manuscripts, notebooks, and diaries (of Vladimir Kozli︠a︡ninov's brother Boris), documents, photographs and printed materials. The collection primarily concerns the monarchist movement in France and the history of the Imperial Horse Guard. Correspondents include Pavel Skoropadskiĭ and members of the Imperial family in emigration. There is a document signed by Anatoliĭ Lunacharskiĭ dated 1918, and a photostat of a decree by Catherine II granting the title of count to the Orlovs (1762). Printed material primarily concerns the monarchist movement in emigration. Included also is a copy of a book by V.F. Kozli︠a︡ninov, "Manuel Commʹemortatif de la Garde a Cheval" (1931).