Title: Dinastii︠a︡ zheleznodorozhnikov Kokorevykh na Syzrano-Vi︠a︡zemskoĭ zheleznoĭ doroge
Subjects: Railroads, Infrastructure (Economics), Local history, Research, Archival resources, Syzrano-Vi︠a︡zemskai︠a︡ zheleznai︠a︡ doroga
Places: Russia (Federation), Kaluga (Kaluzhskai︠a︡ oblastʹ)
People: Kokorev family