Columbia subject headings:
Blood accusation.
Jews--Persecutions--Russia (Federation)--Velizh.
Velizh (Russia)--History--Sources.
Harvard subject headings:
Jews--Persecutions--Soviet Union.
Mordvinov family.
Mordvinov, Nikolaĭ Semenovich, graf, 1754-1845.
Russia--History--1689-1801--Sources.
Russia--History--1801-1917--Sources.
Princeton subject headings:
Blood accusation.
Jews--Persecutions--Russia (Federation).
Velizh (Russia)--History--Sources.