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).

The collection includes correspondence, manuscripts, documents, photographs, and printed materials. Most of the correspondence dates from the 1950s and early 1960s, when Boi︠a︡rint︠s︡ev was head of the Ob'edinenie chinov Kornilovskago udarnago polka, an emigre veterans' organization, and relates to the affairs of this and similar groups. The manuscripts include campaign memoirs and a memoir called, "Epokha 1937-1965 gg." dealingwith events in the world of the White veteran's groups written by Boi︠a︡rint︠s︡ev; and a memoir of the First World War by a Captain I︠A︡. G. Shinin. Official documents relating to the military service of both Boi︠a︡rint︠s︡ev and Shinin are found in the collection, as well as some regimental and army orders of the Revolution-Civil War period. There is a photograph of Genral L.G. Kornilov; a large number of photographs of the White Army encampment at Gallipoli, of the Imperial family, White officers' reunions, funerals, dedication ceremonies etc. Printed materials include: a folder of printed engravings of varied content (portraits of the Imperial family, White officers, members of the White Russian community in Shanghai; and illustrations of various incidents in the Civil War; a complete set through 1965 of the emigre newsletter "Kornilovt︠s︡y" (Nos. 1-6; 1952_65); 7 issues of the "Vestnik pervopokhodnika" (Nos. 82-91; Aug. '68-May '70); and books, pamphlets, and jubilee volumes concerning Tsar Nicholas II, the White movement, General Kornilov, and the Mladorossy.