"Correspondence, memoranda, writings, speeches, memoirs, minutes of meetings, conference proceedings, leaflets, resolutions, bulletins, reports, clippings, newspapers, other printed matter, and photographs, relating to Karl Marx and the international socialist movement; the First, Second, Third and Fourth Intenationals; Russian revolutionary, anarchist and socialist movements, especially the Rossiiskaia sotsial-demokraticheskaia rabochaia partiia (RSDRP) and its Menshevik wing; the Partiia sotsialistov-revoliutsionerov (PSR); the Russian Revolution and Civil War; Russian politics and government in the nineteenth and twentieth centuries; communism in the Soviet Union; Russian emigre politics; the Vlasov movement during World War II; and Russian displaced persons after World War II. Includes records of the RSDRP, the PSR, and other organizations; and papers of Rafail Abramovich, Pavel Aksel'rod, Viktor Chernov, Leon Trotsky, Iraklii TSereteli, and many others. Also includes papers of B. I. Nicolaevsky. Includes various versions of Protokoly sionskikh mudretsov (Protocols of the Wise Men of Zion), materials of Jews in the Russian Empire, Soviet Union, Europe and Palestine."@eng . . "Boris I. Nicolaevsky Collection"@eng . . . "Boris I. Nicolaevsky Collection"@eng . .