Svechin's memoirs (3 volumes, dated Nice, 1956-1958) deal with his childhood and military education as well as with his military career from 1905 to 1920. He discusses his training at the Nikolaevskoe kavaleriĭskoe uchilishche and his service in the Russo-Japanese War, World War I and the 1917 Revolution. With regard to the Civil War, Svechin recounts White Army campaigns in the Don region and his association with Generals Krasnov, Wrangel and Hetman Skoropadskiĭ. Svechin also makes brief mention of his emigration to Europe. A number of photographs appear throughout the text. The collection also includes books on military science by Svechin's brother Aleksandr Andreevich who remained in the Soviet Union and actively participated in the formation of the Soviet Army. Also included is a subject file on the fate of A.A. Svechin in the purges of the 1930's.

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 papers consist of correspondence, manuscripts, documents, photographs, and printed materials. Manuscripts include notes taken on a speechby General Lavr Kornilov in August 1917; Kolchinskiĭ's writings on the history of the Pavlovsk Military Academy (including a published book by him); and his diaries from the early 1950s. Also included are Kolchinskiĭ's Russian army documents; items relating to his work in the Belgian Congo during World War II; and several photographs of army officers during World War I.