The collection consists primarily of letters written to Gerua in the 1930s by other emigres who had formerly served as officers, such as Vladimir Kamenskiĭ and Vasiliĭ Gurko. There are also copies of letters by Gerua from the Far East at the time of the Russo-Japanese War. Also included are manuscripts by Gerua and by Nikolaĭ Rotshteĭn; sketches by Gerua of participants in the 1926 Zarubezhnyĭ Sʺezd (Congress Abroad) in Paris; and photographs.

Papers of Dmitrii Nikolaevich Liubimov, consisting of correspondence, manuscripts, documents, photographs, and printed materials. Correspondents include Vasilii Maklakov and Boris Zaitsev, and there is a document signed by Boris Savinkov. Manuscripts include Liubimov's memoirs of his years in the Ministry of Internal Affairs, "Russkaia smuta nachala deviatisotykh godov (1902-1906)", and others by him on many topics, often based on his personal experiences. Liubimov scrapbooks from the emigration include notes and clippings on various topics. There are materials relating to the activities of his wife, Liudmila Ivanovna, as representative of the Russian Red Cross in Poland in 1919-1922, including correspondence and a photograph album.

Papers of Evgeniia Il'inichna Berestovskaia, consisting of manuscripts, correspondence, personal documents, and photographs.

Correspondence, manuscripts, photographs, subject files, and printed materials of Evgenii Aleksandrovich Vechorin, chiefly concerning alumni of the St. Petersburg Polytechnical Institute. The catalogued correspondence includes letters from Nikolai Andreev, Petr Savitskii, Igor ́Sikorskii, Gleb Struve, and Alfred Swann, and other prominent figures. Much of the arranged correspondence is from fellow graduates of the Institute, and concerns alumni affairs. Most of the manuscripts are likewise by fellow graduates; many are memoirs, such as those by Vechorin himself, while others concern technical subjects. Among the subject files are biographical sketches of Institute graduates and files on such individuals as Petr Savitskii, Igor ́Sikorskii, and Alfred Swann. There are several photographs taken at the Institute ca. 1900 as well as photographs of Vechorin and his colleagues after emigration. The printed materials include clippings and excerpts, miscellaneous journals, and books by Vechorin and S. P. Timoshenko.

Correspondence, manuscripts, documents, photographs, subject files, printed materials, and memorabilia of historian George Vernadsky (Georgii Vladimirovich Vernadskii; 1887-1973). Most of the collection consists of his personal and professional papers, circa 1918-1973. Sizable groups of materials also concern members of his family, especially his wife Nina (1884-1971); his father, scientist Vladimir I. Vernadskii (1863-1945); his mother Nataliia E. Vernadskaia (1860-1943); and his sister Nina V. Toll' (1898-circa 1976).

Correspondence, manuscripts, notes, and printed materials of Georgiĭ P. Benningsen, brother of E.P. Benningsen and, in the emigration, an associate of Vladimir Burt︠s︡ev. Much of the correspondence consists of letters to Georgiĭ Benningsen by Burt︠s︡ev (69 letters from the 1920s). Manuscripts include Benningsen's memoirs about Burt︠s︡ev, copies of Burt︠s︡ev's (apparently published) memoirs, and notes. Printed materials are chiefly clippings on various topics. There are also scattered issues of 1917 Russian newspapers ("Nash Vek," "Russkoe Slovo"), and an autographed copy of Burt︠s︡ev's 1919 edition of Griboedov's "Gore ot uma."

Papers relating to the Glinka family, namely Grigoriĭ Vi︠a︡cheslavovich; his son, Vsevolod Grigorévich; and the latter's wife, Ekaterina Osipovna. The collection consists largely of documents, with letters and a photograph. There are personal documents from Russia and from Constantinople, Bulgaria, and France; and documents relating to the family's rural estate.

This small collection consists of correspondence, a short typescript biography of T︠S︡itron by an unidentified author, and clippings of articles by T︠S︡itron in emigre Russian newpapers. Correspondence includes one letter each by Mark Aldanov and Oskar Gruzenberg, and nine by Vasiliĭ Maklakov.

The papers consist of correspondence, manuscripts, and printed materials. Among the correspondents are Nikolaĭ Arsenév, Anton Kartashev, William K. Matthews, and Aleksandr Meyendorff. There are manuscripts by Kolemin on religious topics. Also included are papers of Kolemin's stepfather, Vasiliĭ Bakherakht, last Imperial ambassador to Switzerland. These consist of correspondence, drafts, and notes by Bakherakht, and the reports of a Russian commission investigating alleged German atrocities in World War I.

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.