Title: Петрашевцы в Сибири
Subjects: Petrashevsky Group, History, Sources, Biography, Correspondence, Politics and government, Socialism
Places: Russia, Russia (Federation), Siberia
People: Mikhail Vasilʹevich Butashevich-Petrashevskiĭ (1821-1866), Fedor Nikolaevich Lʹvov (1823-1885), Nikolaĭ Aleksandrovich Speshnev (1821-1882), Sergeĭ Fedorovich Durov (1816-1869)
Time periods: Alexander II, 1855-1881, 1825-1855, Nicholas I, 1825-1855, 19th century