Archive/Manuscript — 1444 microfilm reels, digital files.
Reports, memoranda, correspondence, lists, directives, and other documents, relating to secret police, intelligence and counter-intelligence activities, dissident and anti-Soviet activities, and repatriation and nationalism issues, in Lithuania.
Memoirs and other writings by Russian military officers and other émigrés, relating to imperial Russian military history, Russian participation in World War I, the Russian Revolution and Civil War, and Russian émigré affairs. Collected by Holy Trinity Orthodox Seminary, Jordanville, New York.
Correspondence, speeches and writings, military documents, printed matter, and photographs, relating to Russian participation in World War I, the Russian Civil War, the Don Cossacks, and Russian émigré affairs.