Columbia subject headings:
Harvard subject headings:
Canals--Russia (Federation)--Vyshniĭ Volochek--History.
Serdi͡ukov, Mikhail Ivanovich, 1677-1754.
Vyshniĭ Volochek (Russia)--History--18th century.
Vyshniĭ Volochek (Russia)--History.
Princeton subject headings:
Canals--Russia (Federation)--Vyshniĭ Volochek--History.
Serdi︠u︡kov, Mikhail Ivanovich, 1677-1754.
Vyshniĭ Volochek (Russia)--History--18th century.