Correspondence, manuscripts and printed materials of Boris Petrovich Vysheslavtsev. There are letters from Nikolai Berdiaev, Carl Jung, Anton Kartashev, Konstantin Korovin, Jacques Maritain, Aleksei Remizov, Grigol Robakidze, Theodore Strawinsky, and Ariadna Tyrkova-Williams. The manuscripts include essays and lectures on various topics including the Orthodox church, Russian literature and culture, philosophy, and the hereafter. There are numerous diaries, primarily from the 1930's and 1940's. The printed materials include clippings, off-prints, and various journals and books.

The collection includes correspondence, manuscripts, documents, photographs, subject files and printed materials. Correspondence consists mostly of letters to Elizaveta Miller. Memoirs and manuscripts are mostly by Miller and cover topics ranging from her childhood in St. Petersburg to her emigration to South Africa. Subject files include materials concerning her brother, Grigoriĭ Lozinskiĭ, a poet, translator and literary critic. Documents and photographs concern the Lozinskiĭ and Miller families. Printed materials consist of books, clippings, periodicals, and pamphlets; included is an "Almanach de St. Petersburg" (1911), with directories and a listing of names.

The collection primarily consists of unpublished manuscripts by Shavelśkiĭ. There are also letters from Shavelśkiĭ to his daughter (Marii︠a︡ Novit︠s︡kai︠a︡), several photographs of Shavelśkiĭ, clippings and miscellaneous printed items. Shavelśkiĭ's manuscripts include his memoirs (1920) which describe church affairs in Russia, World War I, the Imperial family and the 1917 Revolution; "Nabroski s natury" (1947), a series of brief essays and stories; "Pokhod protiv Rasputina" (n.d.); "Russkai︠a︡ t︠s︡erkov ́pred revoli︠u︡t︠s︡ieĭ" (1937); and "V dobrovolćheskoĭ armii" (1943), which describes Shavelśkiĭ's service as an army chaplain. Other manuscripts include brief sketches of Shavelśkiĭ by Feodor Bokach and N.N. Glubokovskiĭ.

The collection includes correspondence (1940-1960), manuscripts by Shumilin, photographs, subject files, drawings and printed materials. Shumilin's major manuscripts concern the history of the Soviet educational system and include: "Kratkiĭ ocherk narodnogo obrazovanii︠a︡ v Rossii do olti︠a︡brśkoĭ revoli︠u︡t︠s︡ii," "O politekhnicheskom obrazovanii v SSSR," and "Vysshai︠a︡ sovet︠s︡kai︠a︡ shkola." Among the shorter manuscripts are: "Dve ti︠u︡rḿy," "Iz vospominaniĭ o sovet︠s︡kom teatre," "Obzor literatury O Chekhove," "O dukhovnom oblike russkoĭ zhenschiny," "Starai︠a︡ Varshava" and "Tragedi︠a︡ sovet︠s︡koĭ molodezhi." There are photographs of Shumilin taken in 1960. The subject files reflect Shumilin's major interests during the years he lived in Germany and the United States: church affairs, organizing recitals of religious music and music therapy. There are several folders of clippings, a number of pamphlets containing articles written by Shumilin and a number of copies of Shumilin's "Polytechnic Education in the USSR." Several of the manuscripts in the collection were published during the 1950-1965 period. These include: "O dukhovnom oblike russkoĭ zhenshchiny" (New York, 1957), "Soviet Higher Education" (Munich, 1962) and "Tragedii︠a︡ sovet︠s︡koĭ molodezhi" (Munich, 1961).

The papers consist of correspondence, manuscripts, photographs, a subject file, and printed materials. The correspondence includes a letter from Randall Thomas Davidson, Archbishop of Canterbury, and one from Nikolaĭ Roerich. There is an essay about Metropolitan Platon by I︠O︡ann Chepelev, and a number of photographs depicting church officials and White army leaders. There is a subject file concerning Platon's meeting in 1919 with President Wilson. The collection also contains articles and clippings by and about the Metropolitan, and there are several books and pamphlets as well. The materials were collected by his daughter and grandson; many of the items are photocopies.

Correspondence, manuscripts, documents, subject files, maps, and clippings of Volkonskiĭ. The correspondence dates from 1905-1946 and chiefly concerns religious matters. There are letters from Russians at the Vatican, for emample, and some concerning Volkonskiĭ's financial affairs in emigration. The manuscripts are almost exclusively in the form of notes on church history. Volkonskiĭ was particularly interested in the possible merging of the Orthodox and Catholic churches. The documents include accounts and contracts. One subject files concerns a World War I field hospital, and another has extensive materials on the Ukraine during the period of the revolution and civil war (1917-1920).