Correspondence, manuscripts, documents, subject files and printed materials. The greater part of the collection concerns the period 1917-22, with a substantial amount of material on the Humanities Fund and Bakhmeteff's friendships with prominent Americans. Cataloged materials include 50 or more letters from John Spargo, Vasilii Maklakov, Ekaterina Kuskova, Frederic Coudert, Georgii L'vov and Michael Karpovich (the last largely concerning the Humanities Fund); there are also a few items by Louis Brandeis, John Foster Dulles, Samuel Gompers, Colonel Edward House, Charles Lindbergh, and Thomas Masaryk. Extensive files of arranged materials include hundreds of letters by Arkadii Zak (who headed the Russian Information Bureau in New York, 1917-22), items to and by Sergei Uget, and official telegrams from 1917-22. There are manuscripts in the collection by Bakhmeteff, Spargo, Uget and Sergei Prokopovich. Subject files chiefly cover the Civil War period, the Paris Peace Conference, the Humanities Fund and Soviet Russia in the early 1920s. Printed materials include pamphlets, journals and clippings. There are also bound reports by different departments of the Russian embassy and mission from 1917 through the 1920s. In addition, the collection contains an oil portrait of Bakhmeteff by the artist Nicolas Becker.

Part of the collection consists of correspondence, manuscripts, notes, military diaries, maps and printed materials that pertain to World War I. Some materials deal with the Civil War, Polish history, medieval Russia and Lithuania, and the history of Russian education. Several folders contain military orders, "prikazy", dating from the early 1900s to about 1925. There are also genealogical materials concerning Russian nobility and Goshtovt's family. The maps primarily concern World War I and the Civil War; also included are a postal map of Russia in 1860, and a map of transportation routes in 1887. The printed materials include clippings, and bulletins published by various emigre military organizations. Most of the books in the collection pertain to the German army during World War I.

Correspondence, manuscripts, notes, photographs, and printed materials concerning the Leĭb-Gvardiĭ Izmaĭlovskiĭ Polk (the Izmaĭlov Regiment of the Imperial Guard), and of its emigre veterans' association, the Soi︠u︡z Izmaĭlovt︠s︡ev (Union of "Izmaĭlovt︠s︡y"). There are materials concerning the War of 1812, the Russo-Turkish War of 1877-78, World War I, the Civil War, and the emigration. Most memoirs by veterans of the regiment cover World War I and the Civil War. There are biographical notes on members of the regiment from its formation in the 1700s into the 20th century, and also photographs and engravings. Printed materials include histories of the regiment, the oldest dating from 1830, and 14 bound volumes of the "Izmaĭlovskai︠a︡ Starina" (1930-40).

Manuscripts and photographs of Ol'ga Mikhailovna Artamonova including her memoirs, entitled "Moia sem'ia", and family photographs from the early 20th century. The memoirs concern the Depreradovich family, Siberia in the early 20th century, the Revolution and the Civil War, and the emigration in the Far East and the U.S.

Manuscripts, subject files, and printed materials. The subject files deal with the Vserossiĭskiĭ Soi︠u︡z Gorodov (All-Russian Union of Cities) and the northern front during the Civil War, emigre organizational life, and other topics. Printed materials include clippings, newspapers, offprints, and programs relating to the Civil War, emigre cultural life in Europe during World War II, and the USSR after World War II.

Manuscripts and subject files of Vladimir N. Timchenko-Ruban. Timchenko-Ruban's memoirs"Stranit︠s︡y proshlago" discusses his childhood, his service in the Preobrazhenskiĭ Regiment, World War I, the 1917 Revolution and Civil War, and his life in France from 1922 and through the period of German occupation during World War II. Timchenko-Ruban's essay "1683-1958" concerns the history of the Preobrazhenskiĭ Regiment. There are two subject files containing documents inherited by Timchenko-Ruban. One file relates to Sofi︠́a︡ Danilova and contains school and Red Cross documents while the other relates to Semen Lazarev and his wife Olǵa (nʹee Mikhaĭlova) and contains school, travel and military documents. The documents in both files primarily date from the 1880-1920 period.