Title: Chrezvychaĭnye zashchitniki revoli︠u︡t︠s︡ii
Subjects: Counterrevolutions, History, Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem
Places: Soviet Union
Time periods: Revolution, 1917-1921