Annual publications, pamphlets, writings, letters, lists, clippings, and photographs, relating to Young Men's Christian Associations educational activities within the Russian community in Harbin, and to alumni activities elsewhere in emigration.
Correspondence, writings, financial records, reports, memoranda, bulletins, printed matter, and photographs, relating to Russian students in China and the United States. Includes papers of other members of the Borzov family, and records of the Russkoe nat͡sional'noe studencheskoe obshchestvo.
Diary, memoirs, letters, notes, biographical and genealogical data, and printed matter, relating to the White Russian military commander Dmitriĭ Khorvat, and to the Khorvat and Benois families in Russia and China.
Diaries, speeches and writings, correspondence, consular reports, printed matter, and photographs, relating to Russian and Portuguese relations with China, political conditions in China, and Russian émigré affairs.