Title: Mikhaĭlo Serdi︠u︡kov - Barono Imegenov
Subjects: Hydraulic engineers, Hydraulic engineering, Channels (Hydraulic engineering), Locks (Hydraulic engineering), Inland navigation
Places: Russia, Russia (Federation), Vyshniĭ Volochek
People: Mikhail Ivanovich Serdi︠u︡kov (1677-1754)