Title: Leninskai︠a︡ "Iskra" O Done i severnom Kavkaze
Subjects: History, Sources, Iskra (Geneva, Switzerland), Rossiĭskai︠a︡ sot︠s︡ial-demokraticheskai︠a︡ rabochai︠a︡ partii︠a︡
Places: Don River Valley (Russia), Caucasus, Northern (Russia)