Title: Podgotovka i pobeda velikoĭ okti︠a︡brʹskoĭ sot︠s︡ialisticheskoĭ revoli︠u︡t︠s︡ii v Penzenskoĭ gubernii
Subjects: History, Sources
Places: Penzenskai︠a︡ oblastʹ (Russia)