Title: Razgrom kontrrevoli͡u︡t͡s︡ionnykh zagovorov v Petrograde v 1918-1919 gg
Subjects: History, Russian S.F.S.R., Russian S.F.S.R. Chrezvychaĭnai︠a︡ komissii︠a︡ po borʹbe s kontr-revoli︠u︡t︠s︡ieĭ i sabotazhem
Places: Saint Petersburg (Russia)
Time periods: 1917-1921