Writings, correspondence, reports, and printed matter, relating to the disappearance of the émigré Russian Generals A. P. Kutepov (1930) and E. K. Miller (1937) from Paris, Russian émigré anti-communist groups and Soviet penetration of them, the Narodno-Trudovoĭ So͡iuz organization, White forces during the Russian Revolution, and Russian displaced persons after World War II.