Svitich's papers, which consist of manuscripts, photographs, subject files, and printed materials, chiefly concern the Orthodox church in interwar Poland. The papers also include Svitich's diaries, written in Poland between 1939 and 1940. Also included is an essay, in an unidentified hand, which Svitich attributes to V.V. Rozanov. There are photographs of Mikhail Artsybashev and Vladimir Burt︠s︡ev. Subject files concern: the Orthodox church in the Vilnius region in the late 19th century; meetings of various Russian organizations in 1917; many aspects of Orthodoxy in Poland in the 1920's and 1930's, including government persecution and in World War II. Among printed materials are issues of "Russkiĭ Golos"(Lwʹow) confiscated by the Polish government in 1939, and issues of Russian newspapers from World War II, including "Vestnik Russkago Komiteta v General-Gubernatorstve" (Warsaw).

Mikhaĭlov's largely typescript memoirs discuss his experiences in the early part of the Civil War, his education, Grodno in 1905, and the Orthodox Church in China (including two photographs).

The collection includes copies of official communiques sent and received by the Russian Imperial Embassy in London for the period 1886-1890 and 1919-1922; copies of reports forwarded by E.V. Sablin to the Council of Ambassadors in Paris, for the period 1922-1937; correspondence grouped around specific subjects; "case files" containing letters from and on behalf of individual Russian emigres wishing to enter Great Britain or to adjust their immigrant status; and letters received by E.V. Sablin and his wife Nadezhda Ivanovna from various persons, together with carbon copies of their replies. The most voluminous correspondence is between E.V. Sablin and V.A. Maklakov, V. Dobuzhinskiĭ, Joseph P. Kennedy, Aleksandr F. Kerenskiĭ, Vladimir V. Nabokov, Fedor I. Shali︠a︡pin, Petr and Gleb Struve, Adri︠a︡na V. Trykova-Williams etc. The remainder of the collection consists of manuscripts of articles and speeches both by Sablin and by others; public statements issued by Sablin in mimeograph form; miscellaneous mimeo material; clippings from both the Russian emigre press and British and French newspapers of articles by and about Sablin; as well as miscellaneous clippings, books, booklets, leaflets, performance programs, newsletters, Russian language newspapers published in England, photographs and several drawings and watercolor sketches.

The collection includes correspondence, manuscripts, subject files, and printed materials. The majority of the collection consists of anti-communist printed materials, primarily on religious persecution in the U.S.S.R. Among the printed materials there is a memoir by Lodyzhenskiĭ on Gorkiĭ, Korolenko and Shmelev in the almanac, "Sbornik literaturno-istoricheskogo kruzhka v San Paulo (1951-61)." Manuscripts include a typescript by Lodyzhenskiĭ, "Pro-Christo: Povest"́ (227 p.), his memoirs, "Zapiski vracha (iz epokhi rossiĭskogo smutnogo vremeni)" (66 p.) and a manuscript on the emigre anti-communist movement, "Mezhdunarodnoe anti-kommunisticheskoe dvizhenie (1924-1950)" (255 p.). There is also a letter by Dmitriĭ Merezhkovskiĭ.

Collection includes three chapters apparently from the manuscript of a book by Efremov on the causes of the Revolution of 1917 in Russia; memoranda, notes, and clippings on attempts made in the 1920s and 1930s to bring about a rapprochement between the Russian Orthodox, Catholic, and Anglican churches (these materials were prepared for the Carnegie Endowment, apparently in 1935-36); and a 1917 menu from a restaurant in Petrograd.

Memoirs that cover Evlogiĭ's childhood to the 1930s. They were published, in a somewhat abridged form, as "Put ́moeĭ zhizni" (Paris, 1947). This typescript version (986 p.) includes many handwritten corrections and annotations by Evlogiĭ. Also included with the memoirs are copies of reviews of the book.

Correspondence, manuscripts, documents, photographs, subject files, and printed materials of members of the Zernov family, especially Nikolaĭ M. Zernov. Correspondence includes letters from Nikolaĭ Berdi︠a︡ev, Archimandrite Kiprian, Alekseĭ Remizov, Vasiliĭ Zenḱovskiĭ, and copies of many letters from Gustave Kullmann to his wife Marii︠a︡, nʹee Zernova. Manuscripts include: memoirs by Sofii︠a︡ A. Zernova about her childhood, youth, and family; Sofii︠a︡ M. Zernova's albums, poems, diaries and memoirs about the Civil War and the emigration in Europe; manuscripts by Nikolaĭ Zernov on religious and literary themes; a report by a Lt. Shokotov on his White Army detached service in 1917-1919; a brief manuscript by Vladimir M. Zernov claiming that syphillis was a contributing factor in Lenin's death; and manuscripts and speeches by Kullmann. Subject files include biographical information collected by Nikolaĭ Zernov on many emigre Orthodox churchmen and religious writers, and materials relating to Kullmann and the Zernov family.