Title: Ot legalʹnosti k podpolʹi︠u︡, 1921-1922
Subjects: Revolutionaries, Correspondence, Politics and government, Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Russia, Soviet Union
Time periods: 1917-1936