Columbia subject headings:
Freemasons--Russia--History.
Lopukhin, I. V. (Ivan Vladimirovich), 1756-1816--Homes and haunts--Russia (Federation)--Moscow Region.
Lopukhin, I. V. (Ivan Vladimirovich), 1756-1816.
Russia--Intellectual life.
Harvard subject headings:
Freemasons--Russia.
Lopukhin, I. V. (Ivan Vladimirovich), 1756-1816--Homes and haunts--Russia (Federation)--Moscow Region.
Moscow Region (Russia)--Intellectual life--19th century.
Russia--Intellectual life--1801-1917.
Russia--Intellectual life--18th century.
Princeton subject headings: