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).

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.

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.